20766724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{27763}}^1$

素因数の和:27795

約数の個数: 24

約数和(自身を含む): 41979168

約数和(自身を除く): 21212444

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748, 27763, 55526, 111052, 305393, 471971, 610786, 943942, 1221572, 1887884, 5191681, 10383362, 20766724]

約数ペア:

[(1, 20766724), (2, 10383362), (4, 5191681), (11, 1887884), (17, 1221572), (22, 943942), (34, 610786), (44, 471971), (68, 305393), (187, 111052), (374, 55526), (748, 27763)]