20592545

素因数分解:

$5^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1\times {\mathrm{211}}^1$

素因数の和:496

約数の個数: 16

約数和(自身を含む): 25185600

約数和(自身を除く): 4593055

約数列:

[1, 5, 131, 149, 211, 655, 745, 1055, 19519, 27641, 31439, 97595, 138205, 157195, 4118509, 20592545]

約数ペア:

[(1, 20592545), (5, 4118509), (131, 157195), (149, 138205), (211, 97595), (655, 31439), (745, 27641), (1055, 19519)]