Q: What is the sum of all factors of the number 13,266,639 including 13,266,639?
A: 19,654,320
The factors of the number 13,266,639 are: 1, 3, 9, 27, 491357, 1474071, 4422213, 13266639.
If you add them up, you will get the total of 19,654,320.