20145708838

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{499}}^1\times {\mathrm{284311}}^1$

素因数の和:284883

約数の個数: 16

約数和(自身を含む): 30705696000

約数和(自身を除く): 10559987162

約数列:

[1, 2, 71, 142, 499, 998, 35429, 70858, 284311, 568622, 20186081, 40372162, 141871189, 283742378, 10072854419, 20145708838]

約数ペア:

[(1, 20145708838), (2, 10072854419), (71, 283742378), (142, 141871189), (499, 40372162), (998, 20186081), (35429, 568622), (70858, 284311)]