20480008

素因数分解:

$2^3\times {\mathrm{769}}^1\times {\mathrm{3329}}^1$

素因数の和:4104

約数の個数: 16

約数和(自身を含む): 38461500

約数和(自身を除く): 17981492

約数列:

[1, 2, 4, 8, 769, 1538, 3076, 3329, 6152, 6658, 13316, 26632, 2560001, 5120002, 10240004, 20480008]

約数ペア:

[(1, 20480008), (2, 10240004), (4, 5120002), (8, 2560001), (769, 26632), (1538, 13316), (3076, 6658), (3329, 6152)]