20239218916

素因数分解:

$2^2\times 7^2\times {\mathrm{113}}^1\times {\mathrm{149}}^1\times {\mathrm{6133}}^1$

素因数の和:6413

約数の個数: 72

約数和(自身を含む): 41851668600

約数和(自身を除く): 21612449684

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 113, 149, 196, 226, 298, 452, 596, 791, 1043, 1582, 2086, 3164, 4172, 5537, 6133, 7301, 11074, 12266, 14602, 16837, 22148, 24532, 29204, 33674, 42931, 67348, 85862, 117859, 171724, 235718, 300517, 471436, 601034, 693029, 825013, 913817, 1202068, 1386058, 1650026, 1827634, 2772116, 3300052, 3655268, 4851203, 6396719, 9702406, 12793438, 19404812, 25586876, 33958421, 44777033, 67916842, 89554066, 103261321, 135833684, 179108132, 206522642, 413045284, 722829247, 1445658494, 2891316988, 5059804729, 10119609458, 20239218916]

約数ペア:

[(1, 20239218916), (2, 10119609458), (4, 5059804729), (7, 2891316988), (14, 1445658494), (28, 722829247), (49, 413045284), (98, 206522642), (113, 179108132), (149, 135833684), (196, 103261321), (226, 89554066), (298, 67916842), (452, 44777033), (596, 33958421), (791, 25586876), (1043, 19404812), (1582, 12793438), (2086, 9702406), (3164, 6396719), (4172, 4851203), (5537, 3655268), (6133, 3300052), (7301, 2772116), (11074, 1827634), (12266, 1650026), (14602, 1386058), (16837, 1202068), (22148, 913817), (24532, 825013), (29204, 693029), (33674, 601034), (42931, 471436), (67348, 300517), (85862, 235718), (117859, 171724)]