20804950724

素因数分解:

$2^2\times {\mathrm{3229}}^1\times {\mathrm{1610789}}^1$

素因数の和:1614022

約数の個数: 12

約数和(自身を含む): 36419961900

約数和(自身を除く): 15615011176

約数列:

[1, 2, 4, 3229, 6458, 12916, 1610789, 3221578, 6443156, 5201237681, 10402475362, 20804950724]

約数ペア:

[(1, 20804950724), (2, 10402475362), (4, 5201237681), (3229, 6443156), (6458, 3221578), (12916, 1610789)]