20797439739

素因数分解:

$3^1\times {\mathrm{151}}^1\times {\mathrm{293}}^1\times {\mathrm{156691}}^1$

素因数の和:157138

約数の個数: 16

約数和(自身を含む): 28009008384

約数和(自身を除く): 7211568645

約数列:

[1, 3, 151, 293, 453, 879, 44243, 132729, 156691, 470073, 23660341, 45910463, 70981023, 137731389, 6932479913, 20797439739]

約数ペア:

[(1, 20797439739), (3, 6932479913), (151, 137731389), (293, 70981023), (453, 45910463), (879, 23660341), (44243, 470073), (132729, 156691)]