20261644

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{10531}}^1$

素因数の和:10585

約数の個数: 24

約数和(自身を含む): 39221168

約数和(自身を除く): 18959524

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 481, 962, 1924, 10531, 21062, 42124, 136903, 273806, 389647, 547612, 779294, 1558588, 5065411, 10130822, 20261644]

約数ペア:

[(1, 20261644), (2, 10130822), (4, 5065411), (13, 1558588), (26, 779294), (37, 547612), (52, 389647), (74, 273806), (148, 136903), (481, 42124), (962, 21062), (1924, 10531)]