20194271982

素因数分解:

$2^1\times 3^2\times {\mathrm{1121903999}}^1$

素因数の和:1121904007

約数の個数: 12

約数和(自身を含む): 43754256000

約数和(自身を除く): 23559984018

約数列:

[1, 2, 3, 6, 9, 18, 1121903999, 2243807998, 3365711997, 6731423994, 10097135991, 20194271982]

約数ペア:

[(1, 20194271982), (2, 10097135991), (3, 6731423994), (6, 3365711997), (9, 2243807998), (18, 1121903999)]