20968447368

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{30869}}^1$

素因数の和:31003

約数の個数: 128

約数和(自身を含む): 59744563200

約数和(自身を除く): 38776115832

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 31, 33, 44, 62, 66, 83, 88, 93, 124, 132, 166, 186, 248, 249, 264, 332, 341, 372, 498, 664, 682, 744, 913, 996, 1023, 1364, 1826, 1992, 2046, 2573, 2728, 2739, 3652, 4092, 5146, 5478, 7304, 7719, 8184, 10292, 10956, 15438, 20584, 21912, 28303, 30869, 30876, 56606, 61738, 61752, 84909, 92607, 113212, 123476, 169818, 185214, 226424, 246952, 339559, 339636, 370428, 679118, 679272, 740856, 956939, 1018677, 1358236, 1913878, 2037354, 2562127, 2716472, 2870817, 3827756, 4074708, 5124254, 5741634, 7655512, 7686381, 8149416, 10248508, 10526329, 11483268, 15372762, 20497016, 21052658, 22966536, 28183397, 30745524, 31578987, 42105316, 56366794, 61491048, 63157974, 79425937, 84210632, 84550191, 112733588, 126315948, 158851874, 169100382, 225467176, 238277811, 252631896, 317703748, 338200764, 476555622, 635407496, 676401528, 873685307, 953111244, 1747370614, 1906222488, 2621055921, 3494741228, 5242111842, 6989482456, 10484223684, 20968447368]

約数ペア:

[(1, 20968447368), (2, 10484223684), (3, 6989482456), (4, 5242111842), (6, 3494741228), (8, 2621055921), (11, 1906222488), (12, 1747370614), (22, 953111244), (24, 873685307), (31, 676401528), (33, 635407496), (44, 476555622), (62, 338200764), (66, 317703748), (83, 252631896), (88, 238277811), (93, 225467176), (124, 169100382), (132, 158851874), (166, 126315948), (186, 112733588), (248, 84550191), (249, 84210632), (264, 79425937), (332, 63157974), (341, 61491048), (372, 56366794), (498, 42105316), (664, 31578987), (682, 30745524), (744, 28183397), (913, 22966536), (996, 21052658), (1023, 20497016), (1364, 15372762), (1826, 11483268), (1992, 10526329), (2046, 10248508), (2573, 8149416), (2728, 7686381), (2739, 7655512), (3652, 5741634), (4092, 5124254), (5146, 4074708), (5478, 3827756), (7304, 2870817), (7719, 2716472), (8184, 2562127), (10292, 2037354), (10956, 1913878), (15438, 1358236), (20584, 1018677), (21912, 956939), (28303, 740856), (30869, 679272), (30876, 679118), (56606, 370428), (61738, 339636), (61752, 339559), (84909, 246952), (92607, 226424), (113212, 185214), (123476, 169818)]