20258942

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{3821}}^1$

素因数の和:4075

約数の個数: 16

約数和(自身を含む): 33297264

約数和(自身を除く): 13038322

約数列:

[1, 2, 11, 22, 241, 482, 2651, 3821, 5302, 7642, 42031, 84062, 920861, 1841722, 10129471, 20258942]

約数ペア:

[(1, 20258942), (2, 10129471), (11, 1841722), (22, 920861), (241, 84062), (482, 42031), (2651, 7642), (3821, 5302)]