20187522

素因数分解:

$2^1\times 3^3\times {\mathrm{283}}^1\times {\mathrm{1321}}^1$

素因数の和:1615

約数の個数: 32

約数和(自身を含む): 45053760

約数和(自身を除く): 24866238

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 283, 566, 849, 1321, 1698, 2547, 2642, 3963, 5094, 7641, 7926, 11889, 15282, 23778, 35667, 71334, 373843, 747686, 1121529, 2243058, 3364587, 6729174, 10093761, 20187522]

約数ペア:

[(1, 20187522), (2, 10093761), (3, 6729174), (6, 3364587), (9, 2243058), (18, 1121529), (27, 747686), (54, 373843), (283, 71334), (566, 35667), (849, 23778), (1321, 15282), (1698, 11889), (2547, 7926), (2642, 7641), (3963, 5094)]