20188050004

素因数分解:

$2^2\times {\mathrm{72161}}^1\times {\mathrm{69941}}^1$

素因数の和:142106

約数の個数: 12

約数和(自身を含む): 35330082228

約数和(自身を除く): 15142032224

約数列:

[1, 2, 4, 69941, 72161, 139882, 144322, 279764, 288644, 5047012501, 10094025002, 20188050004]

約数ペア:

[(1, 20188050004), (2, 10094025002), (4, 5047012501), (69941, 288644), (72161, 279764), (139882, 144322)]