20817333

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{359}}^1\times {\mathrm{379}}^1$

素因数の和:761

約数の個数: 24

約数和(自身を含む): 32011200

約数和(自身を除く): 11193867

約数列:

[1, 3, 9, 17, 51, 153, 359, 379, 1077, 1137, 3231, 3411, 6103, 6443, 18309, 19329, 54927, 57987, 136061, 408183, 1224549, 2313037, 6939111, 20817333]

約数ペア:

[(1, 20817333), (3, 6939111), (9, 2313037), (17, 1224549), (51, 408183), (153, 136061), (359, 57987), (379, 54927), (1077, 19329), (1137, 18309), (3231, 6443), (3411, 6103)]