20524530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{52627}}^1$

素因数の和:52650

約数の個数: 32

約数和(自身を含む): 53049024

約数和(自身を除く): 32524494

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 52627, 105254, 157881, 263135, 315762, 526270, 684151, 789405, 1368302, 1578810, 2052453, 3420755, 4104906, 6841510, 10262265, 20524530]

約数ペア:

[(1, 20524530), (2, 10262265), (3, 6841510), (5, 4104906), (6, 3420755), (10, 2052453), (13, 1578810), (15, 1368302), (26, 789405), (30, 684151), (39, 526270), (65, 315762), (78, 263135), (130, 157881), (195, 105254), (390, 52627)]