20125284

素因数分解:

$2^2\times 3^1\times {\mathrm{163}}^1\times {\mathrm{10289}}^1$

素因数の和:10459

約数の個数: 24

約数和(自身を含む): 47251680

約数和(自身を除く): 27126396

約数列:

[1, 2, 3, 4, 6, 12, 163, 326, 489, 652, 978, 1956, 10289, 20578, 30867, 41156, 61734, 123468, 1677107, 3354214, 5031321, 6708428, 10062642, 20125284]

約数ペア:

[(1, 20125284), (2, 10062642), (3, 6708428), (4, 5031321), (6, 3354214), (12, 1677107), (163, 123468), (326, 61734), (489, 41156), (652, 30867), (978, 20578), (1956, 10289)]