20120459437

素因数分解:

${\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{1489}}^1\times {\mathrm{2161}}^1$

素因数の和:3713

約数の個数: 24

約数和(自身を含む): 22401476520

約数和(自身を除く): 2281017083

約数列:

[1, 13, 37, 169, 481, 1489, 2161, 6253, 19357, 28093, 55093, 79957, 251641, 365209, 716209, 1039441, 3217729, 9310717, 13512733, 41830477, 119055973, 543796201, 1547727649, 20120459437]

約数ペア:

[(1, 20120459437), (13, 1547727649), (37, 543796201), (169, 119055973), (481, 41830477), (1489, 13512733), (2161, 9310717), (6253, 3217729), (19357, 1039441), (28093, 716209), (55093, 365209), (79957, 251641)]