20260679859

素因数分解:

$3^2\times 7^1\times {\mathrm{1301}}^1\times {\mathrm{247193}}^1$

素因数の和:248507

約数の個数: 24

約数和(自身を含む): 33472045152

約数和(自身を除く): 13211365293

約数列:

[1, 3, 7, 9, 21, 63, 1301, 3903, 9107, 11709, 27321, 81963, 247193, 741579, 1730351, 2224737, 5191053, 15573159, 321598093, 964794279, 2251186651, 2894382837, 6753559953, 20260679859]

約数ペア:

[(1, 20260679859), (3, 6753559953), (7, 2894382837), (9, 2251186651), (21, 964794279), (63, 321598093), (1301, 15573159), (3903, 5191053), (9107, 2224737), (11709, 1730351), (27321, 741579), (81963, 247193)]