Q: What is the sum of all factors of the number 21,067,678 excluding 21,067,678?
A: 12,677,858
The factors of the number 21,067,678 are: 1, 2, 23, 43, 46, 86, 989, 1978, 10651, 21302, 244973, 457993, 489946, 915986, 10533839, 21067678.
If you add them up, you will get the total of 21,067,690. Now subtract 21,067,678 to get 12,677,858