20147871237

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{673549}}^1$

素因数の和:673637

約数の個数: 24

約数和(自身を含む): 29582316000

約数和(自身を除く): 9434444763

約数列:

[1, 3, 13, 39, 59, 169, 177, 507, 767, 2301, 9971, 29913, 673549, 2020647, 8756137, 26268411, 39739391, 113829781, 119218173, 341489343, 516612083, 1549836249, 6715957079, 20147871237]

約数ペア:

[(1, 20147871237), (3, 6715957079), (13, 1549836249), (39, 516612083), (59, 341489343), (169, 119218173), (177, 113829781), (507, 39739391), (767, 26268411), (2301, 8756137), (9971, 2020647), (29913, 673549)]