20356576

素因数分解:

$2^5\times {\mathrm{127}}^1\times {\mathrm{5009}}^1$

素因数の和:5146

約数の個数: 24

約数和(自身を含む): 40400640

約数和(自身を除く): 20044064

約数列:

[1, 2, 4, 8, 16, 32, 127, 254, 508, 1016, 2032, 4064, 5009, 10018, 20036, 40072, 80144, 160288, 636143, 1272286, 2544572, 5089144, 10178288, 20356576]

約数ペア:

[(1, 20356576), (2, 10178288), (4, 5089144), (8, 2544572), (16, 1272286), (32, 636143), (127, 160288), (254, 80144), (508, 40072), (1016, 20036), (2032, 10018), (4064, 5009)]