20157361939

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{173}}^1\times {\mathrm{233}}^1\times {\mathrm{269}}^1$

素因数の和:712

約数の個数: 48

約数和(自身を含む): 24141330720

約数和(自身を除く): 3983968781

約数列:

[1, 11, 13, 143, 169, 173, 233, 269, 1859, 1903, 2249, 2563, 2959, 3029, 3497, 24739, 29237, 33319, 38467, 39377, 40309, 45461, 46537, 62677, 321607, 433147, 443399, 500071, 511907, 524017, 604981, 689447, 814801, 5764187, 6654791, 6812221, 7864753, 8962811, 10592413, 10843121, 74934431, 86512283, 116516543, 119274331, 140960573, 1550566303, 1832487449, 20157361939]

約数ペア:

[(1, 20157361939), (11, 1832487449), (13, 1550566303), (143, 140960573), (169, 119274331), (173, 116516543), (233, 86512283), (269, 74934431), (1859, 10843121), (1903, 10592413), (2249, 8962811), (2563, 7864753), (2959, 6812221), (3029, 6654791), (3497, 5764187), (24739, 814801), (29237, 689447), (33319, 604981), (38467, 524017), (39377, 511907), (40309, 500071), (45461, 443399), (46537, 433147), (62677, 321607)]