20213665023

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{749237}}^1$

素因数の和:749303

約数の個数: 24

約数和(自身を含む): 29831660208

約数和(自身を除く): 9617995185

約数列:

[1, 3, 17, 23, 51, 69, 391, 529, 1173, 1587, 8993, 26979, 749237, 2247711, 12737029, 17232451, 38211087, 51697353, 292951667, 396346373, 878855001, 1189039119, 6737888341, 20213665023]

約数ペア:

[(1, 20213665023), (3, 6737888341), (17, 1189039119), (23, 878855001), (51, 396346373), (69, 292951667), (391, 51697353), (529, 38211087), (1173, 17232451), (1587, 12737029), (8993, 2247711), (26979, 749237)]