20565087

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{1117}}^1$

素因数の和:1175

約数の個数: 24

約数和(自身を含む): 30668976

約数和(自身を除く): 10103889

約数列:

[1, 3, 17, 19, 51, 57, 323, 361, 969, 1083, 1117, 3351, 6137, 18411, 18989, 21223, 56967, 63669, 360791, 403237, 1082373, 1209711, 6855029, 20565087]

約数ペア:

[(1, 20565087), (3, 6855029), (17, 1209711), (19, 1082373), (51, 403237), (57, 360791), (323, 63669), (361, 56967), (969, 21223), (1083, 18989), (1117, 18411), (3351, 6137)]