20185330249

素因数分解:

$7^1\times {\mathrm{137}}^1\times {\mathrm{313}}^1\times {\mathrm{67247}}^1$

素因数の和:67704

約数の個数: 16

約数和(自身を含む): 23311922688

約数和(自身を除く): 3126592439

約数列:

[1, 7, 137, 313, 959, 2191, 42881, 67247, 300167, 470729, 9212839, 21048311, 64489873, 147338177, 2883618607, 20185330249]

約数ペア:

[(1, 20185330249), (7, 2883618607), (137, 147338177), (313, 64489873), (959, 21048311), (2191, 9212839), (42881, 470729), (67247, 300167)]