20680101288

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{339107}}^1$

素因数の和:339148

約数の個数: 144

約数和(自身を含む): 70358127840

約数和(自身を除く): 49678026552

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 28, 33, 36, 42, 44, 56, 63, 66, 72, 77, 84, 88, 99, 121, 126, 132, 154, 168, 198, 231, 242, 252, 264, 308, 363, 396, 462, 484, 504, 616, 693, 726, 792, 847, 924, 968, 1089, 1386, 1452, 1694, 1848, 2178, 2541, 2772, 2904, 3388, 4356, 5082, 5544, 6776, 7623, 8712, 10164, 15246, 20328, 30492, 60984, 339107, 678214, 1017321, 1356428, 2034642, 2373749, 2712856, 3051963, 3730177, 4069284, 4747498, 6103926, 7121247, 7460354, 8138568, 9494996, 11190531, 12207852, 14242494, 14920708, 18989992, 21363741, 22381062, 24415704, 26111239, 28484988, 29841416, 33571593, 41031947, 42727482, 44762124, 52222478, 56969976, 67143186, 78333717, 82063894, 85454964, 89524248, 104444956, 123095841, 134286372, 156667434, 164127788, 170909928, 208889912, 235001151, 246191682, 268572744, 287223629, 313334868, 328255576, 369287523, 470002302, 492383364, 574447258, 626669736, 738575046, 861670887, 940004604, 984766728, 1148894516, 1477150092, 1723341774, 1880009208, 2297789032, 2585012661, 2954300184, 3446683548, 5170025322, 6893367096, 10340050644, 20680101288]

約数ペア:

[(1, 20680101288), (2, 10340050644), (3, 6893367096), (4, 5170025322), (6, 3446683548), (7, 2954300184), (8, 2585012661), (9, 2297789032), (11, 1880009208), (12, 1723341774), (14, 1477150092), (18, 1148894516), (21, 984766728), (22, 940004604), (24, 861670887), (28, 738575046), (33, 626669736), (36, 574447258), (42, 492383364), (44, 470002302), (56, 369287523), (63, 328255576), (66, 313334868), (72, 287223629), (77, 268572744), (84, 246191682), (88, 235001151), (99, 208889912), (121, 170909928), (126, 164127788), (132, 156667434), (154, 134286372), (168, 123095841), (198, 104444956), (231, 89524248), (242, 85454964), (252, 82063894), (264, 78333717), (308, 67143186), (363, 56969976), (396, 52222478), (462, 44762124), (484, 42727482), (504, 41031947), (616, 33571593), (693, 29841416), (726, 28484988), (792, 26111239), (847, 24415704), (924, 22381062), (968, 21363741), (1089, 18989992), (1386, 14920708), (1452, 14242494), (1694, 12207852), (1848, 11190531), (2178, 9494996), (2541, 8138568), (2772, 7460354), (2904, 7121247), (3388, 6103926), (4356, 4747498), (5082, 4069284), (5544, 3730177), (6776, 3051963), (7623, 2712856), (8712, 2373749), (10164, 2034642), (15246, 1356428), (20328, 1017321), (30492, 678214), (60984, 339107)]