20247863571

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1\times {\mathrm{4583}}^1$

素因数の和:4953

約数の個数: 64

約数和(自身を含む): 33207229440

約数和(自身を除く): 12959365869

約数列:

[1, 3, 9, 13, 27, 39, 41, 117, 123, 307, 351, 369, 533, 921, 1107, 1599, 2763, 3991, 4583, 4797, 8289, 11973, 12587, 13749, 14391, 35919, 37761, 41247, 59579, 107757, 113283, 123741, 163631, 178737, 187903, 339849, 490893, 536211, 563709, 1406981, 1472679, 1608633, 1691127, 2442739, 4220943, 4418037, 5073381, 7328217, 12662829, 18290753, 21984651, 37988487, 54872259, 57686221, 65953953, 164616777, 173058663, 493850331, 519175989, 749920873, 1557527967, 2249762619, 6749287857, 20247863571]

約数ペア:

[(1, 20247863571), (3, 6749287857), (9, 2249762619), (13, 1557527967), (27, 749920873), (39, 519175989), (41, 493850331), (117, 173058663), (123, 164616777), (307, 65953953), (351, 57686221), (369, 54872259), (533, 37988487), (921, 21984651), (1107, 18290753), (1599, 12662829), (2763, 7328217), (3991, 5073381), (4583, 4418037), (4797, 4220943), (8289, 2442739), (11973, 1691127), (12587, 1608633), (13749, 1472679), (14391, 1406981), (35919, 563709), (37761, 536211), (41247, 490893), (59579, 339849), (107757, 187903), (113283, 178737), (123741, 163631)]