20199402124

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{459077321}}^1$

素因数の和:459077336

約数の個数: 12

約数和(自身を含む): 38562495048

約数和(自身を除く): 18363092924

約数列:

[1, 2, 4, 11, 22, 44, 459077321, 918154642, 1836309284, 5049850531, 10099701062, 20199402124]

約数ペア:

[(1, 20199402124), (2, 10099701062), (4, 5049850531), (11, 1836309284), (22, 918154642), (44, 459077321)]