20791336390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{189012149}}^1$

素因数の和:189012167

約数の個数: 16

約数和(自身を含む): 40826624400

約数和(自身を除く): 20035288010

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 189012149, 378024298, 945060745, 1890121490, 2079133639, 4158267278, 10395668195, 20791336390]

約数ペア:

[(1, 20791336390), (2, 10395668195), (5, 4158267278), (10, 2079133639), (11, 1890121490), (22, 945060745), (55, 378024298), (110, 189012149)]