2020239

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{557}}^1$

素因数の和:607

約数の個数: 24

約数和(自身を含む): 3249792

約数和(自身を除く): 1229553

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 279, 403, 557, 1209, 1671, 3627, 5013, 7241, 17267, 21723, 51801, 65169, 155403, 224471, 673413, 2020239]

約数ペア:

[(1, 2020239), (3, 673413), (9, 224471), (13, 155403), (31, 65169), (39, 51801), (93, 21723), (117, 17267), (279, 7241), (403, 5013), (557, 3627), (1209, 1671)]