20158483972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1471}}^1\times {\mathrm{311453}}^1$

素因数の和:312939

約数の個数: 24

約数和(自身を含む): 38510664192

約数和(自身を除く): 18352180220

約数列:

[1, 2, 4, 11, 22, 44, 1471, 2942, 5884, 16181, 32362, 64724, 311453, 622906, 1245812, 3425983, 6851966, 13703932, 458147363, 916294726, 1832589452, 5039620993, 10079241986, 20158483972]

約数ペア:

[(1, 20158483972), (2, 10079241986), (4, 5039620993), (11, 1832589452), (22, 916294726), (44, 458147363), (1471, 13703932), (2942, 6851966), (5884, 3425983), (16181, 1245812), (32362, 622906), (64724, 311453)]