20051321476

素因数分解:

$2^2\times {\mathrm{1619}}^1\times {\mathrm{3096251}}^1$

素因数の和:3097874

約数の個数: 12

約数和(自身を含む): 35111497680

約数和(自身を除く): 15060176204

約数列:

[1, 2, 4, 1619, 3238, 6476, 3096251, 6192502, 12385004, 5012830369, 10025660738, 20051321476]

約数ペア:

[(1, 20051321476), (2, 10025660738), (4, 5012830369), (1619, 12385004), (3238, 6192502), (6476, 3096251)]