Below is an instruction that describes a task. Write a response that appropriately completes the request in Chinese. Please answer in Chinese.

### Instruction:
 阿尼卡比丽塔多两倍的铅笔多4支。如果丽塔有20支铅笔，两人一共有多少支铅笔？


### Response:
 如果丽塔有20支铅笔，那么两倍的数量是2*20 = 40支铅笔。
阿尼卡比丽塔多两倍的铅笔多4支，意味着她有40+4 = 44支铅笔。
两人一共有20+44 = <<20+44=64>>64支铅笔。