20161392901

素因数分解:

${\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{461}}^1\times {\mathrm{20639}}^1$

素因数の和:21276

約数の個数: 16

約数和(自身を含む): 21893921280

約数和(自身を除く): 1732528379

約数列:

[1, 13, 163, 461, 2119, 5993, 20639, 75143, 268307, 976859, 3364157, 9514579, 43734041, 123689527, 1550876377, 20161392901]

約数ペア:

[(1, 20161392901), (13, 1550876377), (163, 123689527), (461, 43734041), (2119, 9514579), (5993, 3364157), (20639, 976859), (75143, 268307)]