20218411931

素因数分解:

${\mathrm{73}}^1\times {\mathrm{163}}^1\times {\mathrm{691}}^1\times {\mathrm{2459}}^1$

素因数の和:3386

約数の個数: 16

約数和(自身を含む): 20659355520

約数和(自身を除く): 440943589

約数列:

[1, 73, 163, 691, 2459, 11899, 50443, 112633, 179507, 400817, 1699169, 8222209, 29259641, 124039337, 276964547, 20218411931]

約数ペア:

[(1, 20218411931), (73, 276964547), (163, 124039337), (691, 29259641), (2459, 8222209), (11899, 1699169), (50443, 400817), (112633, 179507)]