20310524

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{2851}}^1$

素因数の和:3005

約数の個数: 24

約数和(自身を含む): 38570448

約数和(自身を除く): 18259924

約数列:

[1, 2, 4, 13, 26, 52, 137, 274, 548, 1781, 2851, 3562, 5702, 7124, 11404, 37063, 74126, 148252, 390587, 781174, 1562348, 5077631, 10155262, 20310524]

約数ペア:

[(1, 20310524), (2, 10155262), (4, 5077631), (13, 1562348), (26, 781174), (52, 390587), (137, 148252), (274, 74126), (548, 37063), (1781, 11404), (2851, 7124), (3562, 5702)]