Q: What is the sum of all factors of the number 20,001,397 excluding 20,001,397?
A: 1,538,583
The factors of the number 20,001,397 are: 1, 13, 1538569, 20001397.
If you add them up, you will get the total of 20,001,398. Now subtract 20,001,397 to get 1,538,583