20147798

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{2551}}^1$

素因数の和:2923

約数の個数: 16

約数和(自身を含む): 33073920

約数和(自身を除く): 12926122

約数列:

[1, 2, 11, 22, 359, 718, 2551, 3949, 5102, 7898, 28061, 56122, 915809, 1831618, 10073899, 20147798]

約数ペア:

[(1, 20147798), (2, 10073899), (11, 1831618), (22, 915809), (359, 56122), (718, 28061), (2551, 7898), (3949, 5102)]