20161372195

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{4013}}^1\times {\mathrm{32413}}^1$

素因数の和:36462

約数の個数: 16

約数和(自身を含む): 24981080832

約数和(自身を除く): 4819708637

約数列:

[1, 5, 31, 155, 4013, 20065, 32413, 124403, 162065, 622015, 1004803, 5024015, 130073369, 650366845, 4032274439, 20161372195]

約数ペア:

[(1, 20161372195), (5, 4032274439), (31, 650366845), (155, 130073369), (4013, 5024015), (20065, 1004803), (32413, 622015), (124403, 162065)]