Q: What is the sum of all factors of the number 20,751,843 excluding 20,751,843?
A: 12,770,525
The factors of the number 20,751,843 are: 1, 3, 7, 21, 43, 49, 67, 129, 147, 201, 301, 343, 469, 903, 1029, 1407, 2107, 2401, 2881, 3283, 6321, 7203, 8643, 9849, 14749, 20167, 22981, 44247, 60501, 68943, 103243, 141169, 160867, 309729, 423507, 482601, 988183, 2964549, 6917281, 20751843.
If you add them up, you will get the total of 20,751,855. Now subtract 20,751,843 to get 12,770,525