20537348

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{2423}}^1$

素因数の和:2603

約数の個数: 24

約数和(自身を含む): 38958528

約数和(自身を除く): 18421180

約数列:

[1, 2, 4, 13, 26, 52, 163, 326, 652, 2119, 2423, 4238, 4846, 8476, 9692, 31499, 62998, 125996, 394949, 789898, 1579796, 5134337, 10268674, 20537348]

約数ペア:

[(1, 20537348), (2, 10268674), (4, 5134337), (13, 1579796), (26, 789898), (52, 394949), (163, 125996), (326, 62998), (652, 31499), (2119, 9692), (2423, 8476), (4238, 4846)]