20674367

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1\times {\mathrm{443}}^1$

素因数の和:622

約数の個数: 16

約数和(自身を含む): 24295680

約数和(自身を除く): 3621313

約数列:

[1, 7, 59, 113, 413, 443, 791, 3101, 6667, 26137, 46669, 50059, 182959, 350413, 2953481, 20674367]

約数ペア:

[(1, 20674367), (7, 2953481), (59, 350413), (113, 182959), (413, 50059), (443, 46669), (791, 26137), (3101, 6667)]