Q: What is the sum of all factors of the number 20,400,621 excluding 20,400,621?
A: 6,897,459
The factors of the number 20,400,621 are: 1, 3, 283, 849, 24029, 72087, 6800207, 20400621.
If you add them up, you will get the total of 20,400,627. Now subtract 20,400,621 to get 6,897,459