Q: What is the sum of all factors of the number 20,533,721 excluding 20,533,721?
A: 1,579,531
The factors of the number 20,533,721 are: 1, 13, 1579517, 20533721.
If you add them up, you will get the total of 20,533,722. Now subtract 20,533,721 to get 1,579,531