20039365

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{1459}}^1$

素因数の和:1572

約数の個数: 16

約数和(自身を含む): 25018560

約数和(自身を除く): 4979195

約数列:

[1, 5, 41, 67, 205, 335, 1459, 2747, 7295, 13735, 59819, 97753, 299095, 488765, 4007873, 20039365]

約数ペア:

[(1, 20039365), (5, 4007873), (41, 488765), (67, 299095), (205, 97753), (335, 59819), (1459, 13735), (2747, 7295)]