20179954081

素因数分解:

$7^1\times {\mathrm{131}}^1\times {\mathrm{701}}^1\times {\mathrm{31393}}^1$

素因数の和:32232

約数の個数: 16

約数和(自身を含む): 23272748928

約数和(自身を除く): 3092794847

約数列:

[1, 7, 131, 701, 917, 4907, 31393, 91831, 219751, 642817, 4112483, 22006493, 28787381, 154045451, 2882850583, 20179954081]

約数ペア:

[(1, 20179954081), (7, 2882850583), (131, 154045451), (701, 28787381), (917, 22006493), (4907, 4112483), (31393, 642817), (91831, 219751)]