20514663

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2617}}^1$

素因数の和:2703

約数の個数: 24

約数和(自身を含む): 32400368

約数和(自身を除く): 11885705

約数列:

[1, 3, 9, 13, 39, 67, 117, 201, 603, 871, 2613, 2617, 7839, 7851, 23553, 34021, 102063, 175339, 306189, 526017, 1578051, 2279407, 6838221, 20514663]

約数ペア:

[(1, 20514663), (3, 6838221), (9, 2279407), (13, 1578051), (39, 526017), (67, 306189), (117, 175339), (201, 102063), (603, 34021), (871, 23553), (2613, 7851), (2617, 7839)]