20163525507

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{7717}}^1$

素因数の和:7873

約数の個数: 64

約数和(自身を含む): 32008089600

約数和(自身を除く): 11844564093

約数列:

[1, 3, 9, 27, 29, 47, 71, 87, 141, 213, 261, 423, 639, 783, 1269, 1363, 1917, 2059, 3337, 4089, 6177, 7717, 10011, 12267, 18531, 23151, 30033, 36801, 55593, 69453, 90099, 96773, 208359, 223793, 290319, 362699, 547907, 671379, 870957, 1088097, 1643721, 2014137, 2612871, 3264291, 4931163, 6042411, 9792873, 10518271, 14793489, 15889303, 25751629, 31554813, 47667909, 77254887, 94664439, 143003727, 231764661, 283993317, 429011181, 695293983, 746797241, 2240391723, 6721175169, 20163525507]

約数ペア:

[(1, 20163525507), (3, 6721175169), (9, 2240391723), (27, 746797241), (29, 695293983), (47, 429011181), (71, 283993317), (87, 231764661), (141, 143003727), (213, 94664439), (261, 77254887), (423, 47667909), (639, 31554813), (783, 25751629), (1269, 15889303), (1363, 14793489), (1917, 10518271), (2059, 9792873), (3337, 6042411), (4089, 4931163), (6177, 3264291), (7717, 2612871), (10011, 2014137), (12267, 1643721), (18531, 1088097), (23151, 870957), (30033, 671379), (36801, 547907), (55593, 362699), (69453, 290319), (90099, 223793), (96773, 208359)]