20684882

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{3041}}^1$

素因数の和:3241

約数の個数: 16

約数和(自身を含む): 32853600

約数和(自身を除く): 12168718

約数列:

[1, 2, 19, 38, 179, 358, 3041, 3401, 6082, 6802, 57779, 115558, 544339, 1088678, 10342441, 20684882]

約数ペア:

[(1, 20684882), (2, 10342441), (19, 1088678), (38, 544339), (179, 115558), (358, 57779), (3041, 6802), (3401, 6082)]