20160864297

素因数分解:

$3^2\times 7^1\times {\mathrm{317}}^1\times {\mathrm{1009507}}^1$

素因数の和:1009837

約数の個数: 24

約数和(自身を含む): 33386448576

約数和(自身を除く): 13225584279

約数列:

[1, 3, 7, 9, 21, 63, 317, 951, 2219, 2853, 6657, 19971, 1009507, 3028521, 7066549, 9085563, 21199647, 63598941, 320013719, 960041157, 2240096033, 2880123471, 6720288099, 20160864297]

約数ペア:

[(1, 20160864297), (3, 6720288099), (7, 2880123471), (9, 2240096033), (21, 960041157), (63, 320013719), (317, 63598941), (951, 21199647), (2219, 9085563), (2853, 7066549), (6657, 3028521), (19971, 1009507)]