20135804416

素因数分解:

$2^9\times 7^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{577}}^1$

素因数の和:729

約数の個数: 240

約数和(自身を含む): 50960082096

約数和(自身を除く): 30824277680

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 104, 107, 112, 128, 182, 196, 208, 214, 224, 256, 364, 392, 416, 428, 448, 512, 577, 637, 728, 749, 784, 832, 856, 896, 1154, 1274, 1391, 1456, 1498, 1568, 1664, 1712, 1792, 2308, 2548, 2782, 2912, 2996, 3136, 3328, 3424, 3584, 4039, 4616, 5096, 5243, 5564, 5824, 5992, 6272, 6656, 6848, 7501, 8078, 9232, 9737, 10192, 10486, 11128, 11648, 11984, 12544, 13696, 15002, 16156, 18464, 19474, 20384, 20972, 22256, 23296, 23968, 25088, 27392, 28273, 30004, 32312, 36928, 38948, 40768, 41944, 44512, 46592, 47936, 52507, 54784, 56546, 60008, 61739, 64624, 68159, 73856, 77896, 81536, 83888, 89024, 95872, 105014, 113092, 120016, 123478, 129248, 136318, 147712, 155792, 163072, 167776, 178048, 191744, 210028, 226184, 240032, 246956, 258496, 272636, 295424, 311584, 326144, 335552, 356096, 367549, 383488, 420056, 432173, 452368, 480064, 493912, 516992, 545272, 623168, 671104, 712192, 735098, 802607, 840112, 864346, 904736, 960128, 987824, 1033984, 1090544, 1246336, 1342208, 1470196, 1605214, 1680224, 1728692, 1809472, 1920256, 1975648, 2067968, 2181088, 2492672, 2684416, 2940392, 3025211, 3210428, 3360448, 3457384, 3618944, 3840512, 3951296, 4362176, 4985344, 5618249, 5880784, 6050422, 6420856, 6720896, 6914768, 7237888, 7902592, 8724352, 11236498, 11761568, 12100844, 12841712, 13441792, 13829536, 14475776, 15805184, 17448704, 22472996, 23523136, 24201688, 25683424, 26883584, 27659072, 31610368, 34897408, 39327743, 44945992, 47046272, 48403376, 51366848, 55318144, 78655486, 89891984, 94092544, 96806752, 102733696, 110636288, 157310972, 179783968, 188185088, 193613504, 205467392, 221272576, 314621944, 359567936, 387227008, 410934784, 629243888, 719135872, 774454016, 1258487776, 1438271744, 1548908032, 2516975552, 2876543488, 5033951104, 10067902208, 20135804416]

約数ペア:

[(1, 20135804416), (2, 10067902208), (4, 5033951104), (7, 2876543488), (8, 2516975552), (13, 1548908032), (14, 1438271744), (16, 1258487776), (26, 774454016), (28, 719135872), (32, 629243888), (49, 410934784), (52, 387227008), (56, 359567936), (64, 314621944), (91, 221272576), (98, 205467392), (104, 193613504), (107, 188185088), (112, 179783968), (128, 157310972), (182, 110636288), (196, 102733696), (208, 96806752), (214, 94092544), (224, 89891984), (256, 78655486), (364, 55318144), (392, 51366848), (416, 48403376), (428, 47046272), (448, 44945992), (512, 39327743), (577, 34897408), (637, 31610368), (728, 27659072), (749, 26883584), (784, 25683424), (832, 24201688), (856, 23523136), (896, 22472996), (1154, 17448704), (1274, 15805184), (1391, 14475776), (1456, 13829536), (1498, 13441792), (1568, 12841712), (1664, 12100844), (1712, 11761568), (1792, 11236498), (2308, 8724352), (2548, 7902592), (2782, 7237888), (2912, 6914768), (2996, 6720896), (3136, 6420856), (3328, 6050422), (3424, 5880784), (3584, 5618249), (4039, 4985344), (4616, 4362176), (5096, 3951296), (5243, 3840512), (5564, 3618944), (5824, 3457384), (5992, 3360448), (6272, 3210428), (6656, 3025211), (6848, 2940392), (7501, 2684416), (8078, 2492672), (9232, 2181088), (9737, 2067968), (10192, 1975648), (10486, 1920256), (11128, 1809472), (11648, 1728692), (11984, 1680224), (12544, 1605214), (13696, 1470196), (15002, 1342208), (16156, 1246336), (18464, 1090544), (19474, 1033984), (20384, 987824), (20972, 960128), (22256, 904736), (23296, 864346), (23968, 840112), (25088, 802607), (27392, 735098), (28273, 712192), (30004, 671104), (32312, 623168), (36928, 545272), (38948, 516992), (40768, 493912), (41944, 480064), (44512, 452368), (46592, 432173), (47936, 420056), (52507, 383488), (54784, 367549), (56546, 356096), (60008, 335552), (61739, 326144), (64624, 311584), (68159, 295424), (73856, 272636), (77896, 258496), (81536, 246956), (83888, 240032), (89024, 226184), (95872, 210028), (105014, 191744), (113092, 178048), (120016, 167776), (123478, 163072), (129248, 155792), (136318, 147712)]