20979598

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{1831}}^1$

素因数の和:2187

約数の個数: 16

約数和(自身を含む): 33437664

約数和(自身を除く): 12458066

約数列:

[1, 2, 17, 34, 337, 674, 1831, 3662, 5729, 11458, 31127, 62254, 617047, 1234094, 10489799, 20979598]

約数ペア:

[(1, 20979598), (2, 10489799), (17, 1234094), (34, 617047), (337, 62254), (674, 31127), (1831, 11458), (3662, 5729)]