20956089

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{1093}}^1$

素因数の和:1197

約数の個数: 32

約数和(自身を含む): 35288064

約数和(自身を除く): 14331975

約数列:

[1, 3, 7, 11, 21, 33, 77, 83, 231, 249, 581, 913, 1093, 1743, 2739, 3279, 6391, 7651, 12023, 19173, 22953, 36069, 84161, 90719, 252483, 272157, 635033, 997909, 1905099, 2993727, 6985363, 20956089]

約数ペア:

[(1, 20956089), (3, 6985363), (7, 2993727), (11, 1905099), (21, 997909), (33, 635033), (77, 272157), (83, 252483), (231, 90719), (249, 84161), (581, 36069), (913, 22953), (1093, 19173), (1743, 12023), (2739, 7651), (3279, 6391)]