20184274

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{2311}}^1$

素因数の和:2721

約数の個数: 16

約数和(自身を含む): 33126336

約数和(自身を除く): 12942062

約数列:

[1, 2, 11, 22, 397, 794, 2311, 4367, 4622, 8734, 25421, 50842, 917467, 1834934, 10092137, 20184274]

約数ペア:

[(1, 20184274), (2, 10092137), (11, 1834934), (22, 917467), (397, 50842), (794, 25421), (2311, 8734), (4367, 4622)]