20912132

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{4397}}^1$

素因数の和:4471

約数の個数: 24

約数和(自身を含む): 38790360

約数和(自身を除く): 17878228

約数列:

[1, 2, 4, 29, 41, 58, 82, 116, 164, 1189, 2378, 4397, 4756, 8794, 17588, 127513, 180277, 255026, 360554, 510052, 721108, 5228033, 10456066, 20912132]

約数ペア:

[(1, 20912132), (2, 10456066), (4, 5228033), (29, 721108), (41, 510052), (58, 360554), (82, 255026), (116, 180277), (164, 127513), (1189, 17588), (2378, 8794), (4397, 4756)]