20043023

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20023}}^1$

素因数の和:20054

約数の個数: 16

約数和(自身を含む): 26912256

約数和(自身を除く): 6869233

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 20023, 140161, 220253, 260299, 1541771, 1822093, 2863289, 20043023]

約数ペア:

[(1, 20043023), (7, 2863289), (11, 1822093), (13, 1541771), (77, 260299), (91, 220253), (143, 140161), (1001, 20023)]