Q: What is the sum of all factors of the number 20,671,221 excluding 20,671,221?
A: 8,418,891
The factors of the number 20,671,221 are: 1, 3, 19, 57, 361, 1083, 19087, 57261, 362653, 1087959, 6890407, 20671221.
If you add them up, you will get the total of 20,671,229. Now subtract 20,671,221 to get 8,418,891