20833293

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{10079}}^1$

素因数の和:10148

約数の個数: 16

約数和(自身を含む): 30481920

約数和(自身を除く): 9648627

約数列:

[1, 3, 13, 39, 53, 159, 689, 2067, 10079, 30237, 131027, 393081, 534187, 1602561, 6944431, 20833293]

約数ペア:

[(1, 20833293), (3, 6944431), (13, 1602561), (39, 534187), (53, 393081), (159, 131027), (689, 30237), (2067, 10079)]