20960572

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{1429}}^1$

素因数の和:1645

約数の個数: 24

約数和(自身を含む): 38838800

約数和(自身を除く): 17878228

約数列:

[1, 2, 4, 19, 38, 76, 193, 386, 772, 1429, 2858, 3667, 5716, 7334, 14668, 27151, 54302, 108604, 275797, 551594, 1103188, 5240143, 10480286, 20960572]

約数ペア:

[(1, 20960572), (2, 10480286), (4, 5240143), (19, 1103188), (38, 551594), (76, 275797), (193, 108604), (386, 54302), (772, 27151), (1429, 14668), (2858, 7334), (3667, 5716)]