20193384112

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{2267}}^1$

素因数の和:2447

約数の個数: 120

約数和(自身を含む): 44435780928

約数和(自身を除く): 24242396816

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 86, 88, 107, 121, 172, 176, 214, 242, 344, 428, 473, 484, 688, 856, 946, 968, 1177, 1712, 1892, 1936, 2267, 2354, 3784, 4534, 4601, 4708, 5203, 7568, 9068, 9202, 9416, 10406, 12947, 18136, 18404, 18832, 20812, 24937, 25894, 36272, 36808, 41624, 49874, 50611, 51788, 73616, 83248, 97481, 99748, 101222, 103576, 194962, 199496, 202444, 207152, 242569, 274307, 389924, 398992, 404888, 485138, 548614, 556721, 779848, 809776, 970276, 1072291, 1097228, 1113442, 1559696, 1940552, 2144582, 2194456, 2226884, 2668259, 3881104, 4289164, 4388912, 4453768, 5336518, 8578328, 8907536, 10430467, 10673036, 11795201, 17156656, 20860934, 21346072, 23590402, 29350849, 41721868, 42692144, 47180804, 58701698, 83443736, 94361608, 114735137, 117403396, 166887472, 188723216, 229470274, 234806792, 458940548, 469613584, 917881096, 1262086507, 1835762192, 2524173014, 5048346028, 10096692056, 20193384112]

約数ペア:

[(1, 20193384112), (2, 10096692056), (4, 5048346028), (8, 2524173014), (11, 1835762192), (16, 1262086507), (22, 917881096), (43, 469613584), (44, 458940548), (86, 234806792), (88, 229470274), (107, 188723216), (121, 166887472), (172, 117403396), (176, 114735137), (214, 94361608), (242, 83443736), (344, 58701698), (428, 47180804), (473, 42692144), (484, 41721868), (688, 29350849), (856, 23590402), (946, 21346072), (968, 20860934), (1177, 17156656), (1712, 11795201), (1892, 10673036), (1936, 10430467), (2267, 8907536), (2354, 8578328), (3784, 5336518), (4534, 4453768), (4601, 4388912), (4708, 4289164), (5203, 3881104), (7568, 2668259), (9068, 2226884), (9202, 2194456), (9416, 2144582), (10406, 1940552), (12947, 1559696), (18136, 1113442), (18404, 1097228), (18832, 1072291), (20812, 970276), (24937, 809776), (25894, 779848), (36272, 556721), (36808, 548614), (41624, 485138), (49874, 404888), (50611, 398992), (51788, 389924), (73616, 274307), (83248, 242569), (97481, 207152), (99748, 202444), (101222, 199496), (103576, 194962)]