20526259

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{709}}^1$

素因数の和:870

約数の個数: 16

約数和(自身を含む): 23617440

約数和(自身を除く): 3091181

約数列:

[1, 13, 17, 131, 221, 709, 1703, 2227, 9217, 12053, 28951, 92879, 156689, 1207427, 1578943, 20526259]

約数ペア:

[(1, 20526259), (13, 1578943), (17, 1207427), (131, 156689), (221, 92879), (709, 28951), (1703, 12053), (2227, 9217)]