Q: What is the sum of all factors of the number 20,921,651 excluding 20,921,651?
A: 909,661
The factors of the number 20,921,651 are: 1, 23, 909637, 20921651.
If you add them up, you will get the total of 20,922,560. Now subtract 20,921,651 to get 909,661