20085439135

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1\times {\mathrm{153623}}^1$

素因数の和:154038

約数の個数: 16

約数和(自身を含む): 24481520640

約数和(自身を除く): 4396081505

約数列:

[1, 5, 79, 331, 395, 1655, 26149, 130745, 153623, 768115, 12136217, 50849213, 60681085, 254246065, 4017087827, 20085439135]

約数ペア:

[(1, 20085439135), (5, 4017087827), (79, 254246065), (331, 60681085), (395, 50849213), (1655, 12136217), (26149, 768115), (130745, 153623)]