20833007

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{881}}^1$

素因数の和:1018

約数の個数: 16

約数和(自身を含む): 24004512

約数和(自身を除く): 3171505

約数列:

[1, 13, 17, 107, 221, 881, 1391, 1819, 11453, 14977, 23647, 94267, 194701, 1225471, 1602539, 20833007]

約数ペア:

[(1, 20833007), (13, 1602539), (17, 1225471), (107, 194701), (221, 94267), (881, 23647), (1391, 14977), (1819, 11453)]