20724704015

素因数分解:

$5^1\times {\mathrm{73}}^1\times {\mathrm{6571}}^1\times {\mathrm{8641}}^1$

素因数の和:15290

約数の個数: 16

約数和(自身を含む): 25217079456

約数和(自身を除く): 4492375441

約数列:

[1, 5, 73, 365, 6571, 8641, 32855, 43205, 479683, 630793, 2398415, 3153965, 56780011, 283900055, 4144940803, 20724704015]

約数ペア:

[(1, 20724704015), (5, 4144940803), (73, 283900055), (365, 56780011), (6571, 3153965), (8641, 2398415), (32855, 630793), (43205, 479683)]