20166849

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{163}}^1\times {\mathrm{233}}^1$

素因数の和:461

約数の個数: 24

約数和(自身を含む): 29933280

約数和(自身を除く): 9766431

約数列:

[1, 3, 9, 59, 163, 177, 233, 489, 531, 699, 1467, 2097, 9617, 13747, 28851, 37979, 41241, 86553, 113937, 123723, 341811, 2240761, 6722283, 20166849]

約数ペア:

[(1, 20166849), (3, 6722283), (9, 2240761), (59, 341811), (163, 123723), (177, 113937), (233, 86553), (489, 41241), (531, 37979), (699, 28851), (1467, 13747), (2097, 9617)]