20106872

素因数分解:

$2^3\times {\mathrm{359}}^1\times {\mathrm{7001}}^1$

素因数の和:7366

約数の個数: 16

約数和(自身を含む): 37810800

約数和(自身を除く): 17703928

約数列:

[1, 2, 4, 8, 359, 718, 1436, 2872, 7001, 14002, 28004, 56008, 2513359, 5026718, 10053436, 20106872]

約数ペア:

[(1, 20106872), (2, 10053436), (4, 5026718), (8, 2513359), (359, 56008), (718, 28004), (1436, 14002), (2872, 7001)]