20578052

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{16127}}^1$

素因数の和:16171

約数の個数: 24

約数和(自身を含む): 40642560

約数和(自身を除く): 20064508

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 319, 638, 1276, 16127, 32254, 64508, 177397, 354794, 467683, 709588, 935366, 1870732, 5144513, 10289026, 20578052]

約数ペア:

[(1, 20578052), (2, 10289026), (4, 5144513), (11, 1870732), (22, 935366), (29, 709588), (44, 467683), (58, 354794), (116, 177397), (319, 64508), (638, 32254), (1276, 16127)]