20444974

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{607}}^1\times {\mathrm{1531}}^1$

素因数の和:2151

約数の個数: 16

約数和(自身を含む): 33532416

約数和(自身を除く): 13087442

約数列:

[1, 2, 11, 22, 607, 1214, 1531, 3062, 6677, 13354, 16841, 33682, 929317, 1858634, 10222487, 20444974]

約数ペア:

[(1, 20444974), (2, 10222487), (11, 1858634), (22, 929317), (607, 33682), (1214, 16841), (1531, 13354), (3062, 6677)]