20261715

素因数分解:

$3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{8287}}^1$

素因数の和:8458

約数の個数: 16

約数和(自身を含む): 32621568

約数和(自身を除く): 12359853

約数列:

[1, 3, 5, 15, 163, 489, 815, 2445, 8287, 24861, 41435, 124305, 1350781, 4052343, 6753905, 20261715]

約数ペア:

[(1, 20261715), (3, 6753905), (5, 4052343), (15, 1350781), (163, 124305), (489, 41435), (815, 24861), (2445, 8287)]