Q: What is the sum of all factors of the number 21,220,101 excluding 21,220,101?
A: 13,810,011
The factors of the number 21,220,101 are: 1, 3, 7, 9, 21, 63, 336827, 1010481, 2357789, 3031443, 7073367, 21220101.
If you add them up, you will get the total of 21,220,114. Now subtract 21,220,101 to get 13,810,011