20626832

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{10151}}^1$

素因数の和:10286

約数の個数: 20

約数和(自身を含む): 40283136

約数和(自身を除く): 19656304

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 10151, 20302, 40604, 81208, 162416, 1289177, 2578354, 5156708, 10313416, 20626832]

約数ペア:

[(1, 20626832), (2, 10313416), (4, 5156708), (8, 2578354), (16, 1289177), (127, 162416), (254, 81208), (508, 40604), (1016, 20302), (2032, 10151)]