20221568631

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{193}}^1\times {\mathrm{311}}^1$

素因数の和:645

約数の個数: 96

約数和(自身を含む): 33312674304

約数和(自身を除く): 13091105673

約数列:

[1, 3, 9, 11, 33, 41, 83, 99, 123, 193, 249, 311, 369, 451, 579, 747, 913, 933, 1353, 1737, 2123, 2739, 2799, 3403, 3421, 4059, 6369, 7913, 8217, 10209, 10263, 12751, 16019, 19107, 23739, 25813, 30627, 30789, 37433, 38253, 48057, 60023, 71217, 77439, 87043, 112299, 114759, 140261, 144171, 176209, 180069, 232317, 261129, 283943, 336897, 420783, 528627, 540207, 656779, 660253, 783387, 851829, 1058333, 1262349, 1585881, 1970337, 1980759, 2460943, 2555487, 3174999, 4981909, 5911011, 5942277, 7224569, 7382829, 9524997, 11641663, 14945727, 21673707, 22148487, 27070373, 34924989, 44837181, 54800999, 65021121, 81211119, 104774967, 164402997, 204258269, 243633357, 493208991, 612774807, 1838324421, 2246840959, 6740522877, 20221568631]

約数ペア:

[(1, 20221568631), (3, 6740522877), (9, 2246840959), (11, 1838324421), (33, 612774807), (41, 493208991), (83, 243633357), (99, 204258269), (123, 164402997), (193, 104774967), (249, 81211119), (311, 65021121), (369, 54800999), (451, 44837181), (579, 34924989), (747, 27070373), (913, 22148487), (933, 21673707), (1353, 14945727), (1737, 11641663), (2123, 9524997), (2739, 7382829), (2799, 7224569), (3403, 5942277), (3421, 5911011), (4059, 4981909), (6369, 3174999), (7913, 2555487), (8217, 2460943), (10209, 1980759), (10263, 1970337), (12751, 1585881), (16019, 1262349), (19107, 1058333), (23739, 851829), (25813, 783387), (30627, 660253), (30789, 656779), (37433, 540207), (38253, 528627), (48057, 420783), (60023, 336897), (71217, 283943), (77439, 261129), (87043, 232317), (112299, 180069), (114759, 176209), (140261, 144171)]