20817419045

素因数分解:

$5^1\times {\mathrm{12601}}^1\times {\mathrm{330409}}^1$

素因数の和:343015

約数の個数: 8

約数和(自身を含む): 24982960920

約数和(自身を除く): 4165541875

約数列:

[1, 5, 12601, 63005, 330409, 1652045, 4163483809, 20817419045]

約数ペア:

[(1, 20817419045), (5, 4163483809), (12601, 1652045), (63005, 330409)]