20158128524

素因数分解:

$2^2\times {\mathrm{2203}}^1\times {\mathrm{2287577}}^1$

素因数の和:2289784

約数の個数: 12

約数和(自身を含む): 35292753384

約数和(自身を除く): 15134624860

約数列:

[1, 2, 4, 2203, 4406, 8812, 2287577, 4575154, 9150308, 5039532131, 10079064262, 20158128524]

約数ペア:

[(1, 20158128524), (2, 10079064262), (4, 5039532131), (2203, 9150308), (4406, 4575154), (8812, 2287577)]