20254429

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2477}}^1$

素因数の和:2544

約数の個数: 16

約数和(自身を含む): 23729328

約数和(自身を除く): 3474899

約数列:

[1, 13, 17, 37, 221, 481, 629, 2477, 8177, 32201, 42109, 91649, 547417, 1191437, 1558033, 20254429]

約数ペア:

[(1, 20254429), (13, 1558033), (17, 1191437), (37, 547417), (221, 91649), (481, 42109), (629, 32201), (2477, 8177)]