20463069

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{241}}^1$

素因数の和:369

約数の個数: 32

約数和(自身を含む): 31223808

約数和(自身を除く): 10760739

約数列:

[1, 3, 11, 31, 33, 83, 93, 241, 249, 341, 723, 913, 1023, 2573, 2651, 2739, 7471, 7719, 7953, 20003, 22413, 28303, 60009, 82181, 84909, 220033, 246543, 620093, 660099, 1860279, 6821023, 20463069]

約数ペア:

[(1, 20463069), (3, 6821023), (11, 1860279), (31, 660099), (33, 620093), (83, 246543), (93, 220033), (241, 84909), (249, 82181), (341, 60009), (723, 28303), (913, 22413), (1023, 20003), (2573, 7953), (2651, 7719), (2739, 7471)]