Q: What is the sum of all factors of the number 21,020,655 excluding 21,020,655?
A: 12,612,417
The factors of the number 21,020,655 are: 1, 3, 5, 15, 1401377, 4204131, 7006885, 21020655.
If you add them up, you will get the total of 21,020,667. Now subtract 21,020,655 to get 12,612,417