20571002023

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2143}}^1\times {\mathrm{3533}}^1$

素因数の和:5719

約数の個数: 32

約数和(自身を含む): 25458370560

約数和(自身を除く): 4887368537

約数列:

[1, 11, 13, 19, 143, 209, 247, 2143, 2717, 3533, 23573, 27859, 38863, 40717, 45929, 67127, 306449, 447887, 505219, 529321, 738397, 872651, 5822531, 7571219, 9599161, 83283409, 98425847, 143853161, 1082684317, 1582384771, 1870091093, 20571002023]

約数ペア:

[(1, 20571002023), (11, 1870091093), (13, 1582384771), (19, 1082684317), (143, 143853161), (209, 98425847), (247, 83283409), (2143, 9599161), (2717, 7571219), (3533, 5822531), (23573, 872651), (27859, 738397), (38863, 529321), (40717, 505219), (45929, 447887), (67127, 306449)]