20039317956

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^2\times {\mathrm{2003}}^1$

素因数の和:2123

約数の個数: 216

約数和(自身を含む): 61580675520

約数和(自身を除く): 41541357564

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 37, 42, 58, 63, 74, 84, 87, 111, 116, 126, 148, 174, 203, 222, 252, 259, 261, 333, 348, 406, 444, 518, 522, 609, 666, 777, 812, 1036, 1044, 1073, 1218, 1332, 1369, 1554, 1827, 2003, 2146, 2331, 2436, 2738, 3108, 3219, 3654, 4006, 4107, 4292, 4662, 5476, 6009, 6438, 7308, 7511, 8012, 8214, 9324, 9583, 9657, 12018, 12321, 12876, 14021, 15022, 16428, 18027, 19166, 19314, 22533, 24036, 24642, 28042, 28749, 30044, 36054, 38332, 38628, 39701, 42063, 45066, 49284, 56084, 57498, 58087, 67599, 72108, 74111, 79402, 84126, 86247, 90132, 114996, 116174, 119103, 126189, 135198, 148222, 158804, 168252, 172494, 174261, 222333, 232348, 238206, 252378, 270396, 277907, 296444, 344988, 348522, 357309, 406609, 444666, 476412, 504756, 518777, 522783, 555814, 666999, 697044, 714618, 813218, 833721, 889332, 1037554, 1045566, 1111628, 1219827, 1333998, 1429236, 1556331, 1626436, 1667442, 2075108, 2091132, 2149219, 2439654, 2501163, 2667996, 2742107, 3112662, 3334884, 3659481, 4298438, 4668993, 4879308, 5002326, 5484214, 6225324, 6447657, 7318962, 8226321, 8596876, 9337986, 10004652, 10968428, 12895314, 14637924, 15044533, 16452642, 18675972, 19194749, 19342971, 24678963, 25790628, 30089066, 32905284, 38389498, 38685942, 45133599, 49357926, 57584247, 60178132, 76778996, 77371884, 79521103, 90267198, 98715852, 115168494, 135400797, 159042206, 172752741, 180534396, 230336988, 238563309, 270801594, 318084412, 345505482, 477126618, 541603188, 556647721, 691010964, 715689927, 954253236, 1113295442, 1431379854, 1669943163, 2226590884, 2862759708, 3339886326, 5009829489, 6679772652, 10019658978, 20039317956]

約数ペア:

[(1, 20039317956), (2, 10019658978), (3, 6679772652), (4, 5009829489), (6, 3339886326), (7, 2862759708), (9, 2226590884), (12, 1669943163), (14, 1431379854), (18, 1113295442), (21, 954253236), (28, 715689927), (29, 691010964), (36, 556647721), (37, 541603188), (42, 477126618), (58, 345505482), (63, 318084412), (74, 270801594), (84, 238563309), (87, 230336988), (111, 180534396), (116, 172752741), (126, 159042206), (148, 135400797), (174, 115168494), (203, 98715852), (222, 90267198), (252, 79521103), (259, 77371884), (261, 76778996), (333, 60178132), (348, 57584247), (406, 49357926), (444, 45133599), (518, 38685942), (522, 38389498), (609, 32905284), (666, 30089066), (777, 25790628), (812, 24678963), (1036, 19342971), (1044, 19194749), (1073, 18675972), (1218, 16452642), (1332, 15044533), (1369, 14637924), (1554, 12895314), (1827, 10968428), (2003, 10004652), (2146, 9337986), (2331, 8596876), (2436, 8226321), (2738, 7318962), (3108, 6447657), (3219, 6225324), (3654, 5484214), (4006, 5002326), (4107, 4879308), (4292, 4668993), (4662, 4298438), (5476, 3659481), (6009, 3334884), (6438, 3112662), (7308, 2742107), (7511, 2667996), (8012, 2501163), (8214, 2439654), (9324, 2149219), (9583, 2091132), (9657, 2075108), (12018, 1667442), (12321, 1626436), (12876, 1556331), (14021, 1429236), (15022, 1333998), (16428, 1219827), (18027, 1111628), (19166, 1045566), (19314, 1037554), (22533, 889332), (24036, 833721), (24642, 813218), (28042, 714618), (28749, 697044), (30044, 666999), (36054, 555814), (38332, 522783), (38628, 518777), (39701, 504756), (42063, 476412), (45066, 444666), (49284, 406609), (56084, 357309), (57498, 348522), (58087, 344988), (67599, 296444), (72108, 277907), (74111, 270396), (79402, 252378), (84126, 238206), (86247, 232348), (90132, 222333), (114996, 174261), (116174, 172494), (119103, 168252), (126189, 158804), (135198, 148222)]