20187211

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2633}}^1$

素因数の和:2702

約数の個数: 16

約数和(自身を含む): 23895648

約数和(自身を除く): 3708437

約数列:

[1, 11, 17, 41, 187, 451, 697, 2633, 7667, 28963, 44761, 107953, 492371, 1187483, 1835201, 20187211]

約数ペア:

[(1, 20187211), (11, 1835201), (17, 1187483), (41, 492371), (187, 107953), (451, 44761), (697, 28963), (2633, 7667)]