20124005164

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{2351}}^1\times {\mathrm{35081}}^1$

素因数の和:37497

約数の個数: 24

約数和(自身を含む): 35810582976

約数和(自身を除く): 15686577812

約数列:

[1, 2, 4, 61, 122, 244, 2351, 4702, 9404, 35081, 70162, 140324, 143411, 286822, 573644, 2139941, 4279882, 8559764, 82475431, 164950862, 329901724, 5031001291, 10062002582, 20124005164]

約数ペア:

[(1, 20124005164), (2, 10062002582), (4, 5031001291), (61, 329901724), (122, 164950862), (244, 82475431), (2351, 8559764), (4702, 4279882), (9404, 2139941), (35081, 573644), (70162, 286822), (140324, 143411)]