20028464

素因数分解:

$2^4\times {\mathrm{719}}^1\times {\mathrm{1741}}^1$

素因数の和:2468

約数の個数: 20

約数和(自身を含む): 38881440

約数和(自身を除く): 18852976

約数列:

[1, 2, 4, 8, 16, 719, 1438, 1741, 2876, 3482, 5752, 6964, 11504, 13928, 27856, 1251779, 2503558, 5007116, 10014232, 20028464]

約数ペア:

[(1, 20028464), (2, 10014232), (4, 5007116), (8, 2503558), (16, 1251779), (719, 27856), (1438, 13928), (1741, 11504), (2876, 6964), (3482, 5752)]