20512115885848

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{82710144701}}^1$

素因数の和:82710144738

約数の個数: 16

約数和(自身を含む): 39700869456960

約数和(自身を除く): 19188753571112

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 82710144701, 165420289402, 330840578804, 661681157608, 2564014485731, 5128028971462, 10256057942924, 20512115885848]

約数ペア:

[(1, 20512115885848), (2, 10256057942924), (4, 5128028971462), (8, 2564014485731), (31, 661681157608), (62, 330840578804), (124, 165420289402), (248, 82710144701)]