20346720008

素因数分解:

$2^3\times {\mathrm{2543340001}}^1$

素因数の和:2543340007

約数の個数: 8

約数和(自身を含む): 38150100030

約数和(自身を除く): 17803380022

約数列:

[1, 2, 4, 8, 2543340001, 5086680002, 10173360004, 20346720008]

約数ペア:

[(1, 20346720008), (2, 10173360004), (4, 5086680002), (8, 2543340001)]