20560413328

素因数分解:

$2^4\times 7^3\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{2971}}^1$

素因数の和:3110

約数の個数: 160

約数和(自身を含む): 50562041600

約数和(自身を除く): 30001628272

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 97, 98, 104, 112, 182, 194, 196, 208, 343, 364, 388, 392, 637, 679, 686, 728, 776, 784, 1261, 1274, 1358, 1372, 1456, 1552, 2522, 2548, 2716, 2744, 2971, 4459, 4753, 5044, 5096, 5432, 5488, 5942, 8827, 8918, 9506, 10088, 10192, 10864, 11884, 17654, 17836, 19012, 20176, 20797, 23768, 33271, 35308, 35672, 38024, 38623, 41594, 47536, 61789, 66542, 70616, 71344, 76048, 77246, 83188, 123578, 133084, 141232, 145579, 154492, 166376, 247156, 266168, 270361, 288187, 291158, 308984, 332752, 432523, 494312, 532336, 540722, 576374, 582316, 617968, 865046, 988624, 1019053, 1081444, 1152748, 1164632, 1730092, 1892527, 2017309, 2038106, 2162888, 2305496, 2329264, 3460184, 3746431, 3785054, 4034618, 4076212, 4325776, 4610992, 6920368, 7492862, 7570108, 8069236, 8152424, 13247689, 14121163, 14985724, 15140216, 16138472, 16304848, 26225017, 26495378, 28242326, 29971448, 30280432, 32276944, 52450034, 52990756, 56484652, 59942896, 98848141, 104900068, 105981512, 112969304, 183575119, 197696282, 209800136, 211963024, 225938608, 367150238, 395392564, 419600272, 734300476, 790785128, 1285025833, 1468600952, 1581570256, 2570051666, 2937201904, 5140103332, 10280206664, 20560413328]

約数ペア:

[(1, 20560413328), (2, 10280206664), (4, 5140103332), (7, 2937201904), (8, 2570051666), (13, 1581570256), (14, 1468600952), (16, 1285025833), (26, 790785128), (28, 734300476), (49, 419600272), (52, 395392564), (56, 367150238), (91, 225938608), (97, 211963024), (98, 209800136), (104, 197696282), (112, 183575119), (182, 112969304), (194, 105981512), (196, 104900068), (208, 98848141), (343, 59942896), (364, 56484652), (388, 52990756), (392, 52450034), (637, 32276944), (679, 30280432), (686, 29971448), (728, 28242326), (776, 26495378), (784, 26225017), (1261, 16304848), (1274, 16138472), (1358, 15140216), (1372, 14985724), (1456, 14121163), (1552, 13247689), (2522, 8152424), (2548, 8069236), (2716, 7570108), (2744, 7492862), (2971, 6920368), (4459, 4610992), (4753, 4325776), (5044, 4076212), (5096, 4034618), (5432, 3785054), (5488, 3746431), (5942, 3460184), (8827, 2329264), (8918, 2305496), (9506, 2162888), (10088, 2038106), (10192, 2017309), (10864, 1892527), (11884, 1730092), (17654, 1164632), (17836, 1152748), (19012, 1081444), (20176, 1019053), (20797, 988624), (23768, 865046), (33271, 617968), (35308, 582316), (35672, 576374), (38024, 540722), (38623, 532336), (41594, 494312), (47536, 432523), (61789, 332752), (66542, 308984), (70616, 291158), (71344, 288187), (76048, 270361), (77246, 266168), (83188, 247156), (123578, 166376), (133084, 154492), (141232, 145579)]