20792398

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{151}}^1\times {\mathrm{569}}^1$

素因数の和:744

約数の個数: 24

約数和(自身を含む): 34569360

約数和(自身を除く): 13776962

約数列:

[1, 2, 11, 22, 121, 151, 242, 302, 569, 1138, 1661, 3322, 6259, 12518, 18271, 36542, 68849, 85919, 137698, 171838, 945109, 1890218, 10396199, 20792398]

約数ペア:

[(1, 20792398), (2, 10396199), (11, 1890218), (22, 945109), (121, 171838), (151, 137698), (242, 85919), (302, 68849), (569, 36542), (1138, 18271), (1661, 12518), (3322, 6259)]