20226507

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{311}}^1$

素因数の和:503

約数の個数: 32

約数和(自身を含む): 32747520

約数和(自身を除く): 12521013

約数列:

[1, 3, 7, 19, 21, 57, 133, 163, 311, 399, 489, 933, 1141, 2177, 3097, 3423, 5909, 6531, 9291, 17727, 21679, 41363, 50693, 65037, 124089, 152079, 354851, 963167, 1064553, 2889501, 6742169, 20226507]

約数ペア:

[(1, 20226507), (3, 6742169), (7, 2889501), (19, 1064553), (21, 963167), (57, 354851), (133, 152079), (163, 124089), (311, 65037), (399, 50693), (489, 41363), (933, 21679), (1141, 17727), (2177, 9291), (3097, 6531), (3423, 5909)]