20645834832

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2551}}^1$

素因数の和:2647

約数の個数: 360

約数和(自身を含む): 71284342272

約数和(自身を除く): 50638507440

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 36, 37, 42, 48, 49, 56, 62, 63, 72, 74, 84, 93, 98, 111, 112, 124, 126, 144, 147, 148, 168, 186, 196, 217, 222, 248, 252, 259, 279, 294, 296, 333, 336, 372, 392, 434, 441, 444, 496, 504, 518, 558, 588, 592, 651, 666, 744, 777, 784, 868, 882, 888, 1008, 1036, 1116, 1147, 1176, 1302, 1332, 1488, 1519, 1554, 1736, 1764, 1776, 1813, 1953, 2072, 2232, 2294, 2331, 2352, 2551, 2604, 2664, 3038, 3108, 3441, 3472, 3528, 3626, 3906, 4144, 4464, 4557, 4588, 4662, 5102, 5208, 5328, 5439, 6076, 6216, 6882, 7056, 7252, 7653, 7812, 8029, 9114, 9176, 9324, 10204, 10323, 10416, 10878, 12152, 12432, 13671, 13764, 14504, 15306, 15624, 16058, 16317, 17857, 18228, 18352, 18648, 20408, 20646, 21756, 22959, 24087, 24304, 27342, 27528, 29008, 30612, 31248, 32116, 32634, 35714, 36456, 37296, 40816, 41292, 43512, 45918, 48174, 53571, 54684, 55056, 56203, 61224, 64232, 65268, 71428, 72261, 72912, 79081, 82584, 87024, 91836, 94387, 96348, 107142, 109368, 112406, 122448, 124999, 128464, 130536, 142856, 144522, 158162, 160713, 165168, 168609, 183672, 188774, 192696, 214284, 218736, 224812, 237243, 249998, 261072, 283161, 285712, 289044, 316324, 321426, 337218, 367344, 374997, 377548, 385392, 428568, 449624, 474486, 499996, 505827, 553567, 566322, 578088, 632648, 642852, 660709, 674436, 711729, 749994, 755096, 849483, 857136, 899248, 948972, 999992, 1011654, 1107134, 1124991, 1132644, 1156176, 1265296, 1285704, 1321418, 1348872, 1423458, 1499988, 1510192, 1660701, 1698966, 1897944, 1982127, 1999984, 2023308, 2214268, 2249982, 2265288, 2571408, 2642836, 2697744, 2846916, 2925997, 2999976, 3321402, 3397932, 3795888, 3874969, 3964254, 4046616, 4428536, 4499964, 4530576, 4624963, 4982103, 5285672, 5693832, 5851994, 5946381, 5999952, 6642804, 6795864, 7749938, 7928508, 8093232, 8777991, 8857072, 8999928, 9249926, 9964206, 10571344, 11387664, 11624907, 11703988, 11892762, 13285608, 13591728, 13874889, 15499876, 15857016, 17555982, 17999856, 18499852, 19928412, 20481979, 23249814, 23407976, 23785524, 26333973, 26571216, 27749778, 30999752, 31714032, 34874721, 35111964, 36999704, 39856824, 40963958, 41624667, 46499628, 46815952, 47571048, 52667946, 55499556, 61445937, 61999504, 69749442, 70223928, 73999408, 79713648, 81927916, 83249334, 92999256, 95142096, 105335892, 110999112, 122891874, 139498884, 140447856, 143373853, 163855832, 166498668, 184337811, 185998512, 210671784, 221998224, 245783748, 278997768, 286747706, 327711664, 332997336, 368675622, 421343568, 430121559, 491567496, 557995536, 573495412, 665994672, 737351244, 860243118, 983134992, 1146990824, 1290364677, 1474702488, 1720486236, 2293981648, 2580729354, 2949404976, 3440972472, 5161458708, 6881944944, 10322917416, 20645834832]

約数ペア:

[(1, 20645834832), (2, 10322917416), (3, 6881944944), (4, 5161458708), (6, 3440972472), (7, 2949404976), (8, 2580729354), (9, 2293981648), (12, 1720486236), (14, 1474702488), (16, 1290364677), (18, 1146990824), (21, 983134992), (24, 860243118), (28, 737351244), (31, 665994672), (36, 573495412), (37, 557995536), (42, 491567496), (48, 430121559), (49, 421343568), (56, 368675622), (62, 332997336), (63, 327711664), (72, 286747706), (74, 278997768), (84, 245783748), (93, 221998224), (98, 210671784), (111, 185998512), (112, 184337811), (124, 166498668), (126, 163855832), (144, 143373853), (147, 140447856), (148, 139498884), (168, 122891874), (186, 110999112), (196, 105335892), (217, 95142096), (222, 92999256), (248, 83249334), (252, 81927916), (259, 79713648), (279, 73999408), (294, 70223928), (296, 69749442), (333, 61999504), (336, 61445937), (372, 55499556), (392, 52667946), (434, 47571048), (441, 46815952), (444, 46499628), (496, 41624667), (504, 40963958), (518, 39856824), (558, 36999704), (588, 35111964), (592, 34874721), (651, 31714032), (666, 30999752), (744, 27749778), (777, 26571216), (784, 26333973), (868, 23785524), (882, 23407976), (888, 23249814), (1008, 20481979), (1036, 19928412), (1116, 18499852), (1147, 17999856), (1176, 17555982), (1302, 15857016), (1332, 15499876), (1488, 13874889), (1519, 13591728), (1554, 13285608), (1736, 11892762), (1764, 11703988), (1776, 11624907), (1813, 11387664), (1953, 10571344), (2072, 9964206), (2232, 9249926), (2294, 8999928), (2331, 8857072), (2352, 8777991), (2551, 8093232), (2604, 7928508), (2664, 7749938), (3038, 6795864), (3108, 6642804), (3441, 5999952), (3472, 5946381), (3528, 5851994), (3626, 5693832), (3906, 5285672), (4144, 4982103), (4464, 4624963), (4557, 4530576), (4588, 4499964), (4662, 4428536), (5102, 4046616), (5208, 3964254), (5328, 3874969), (5439, 3795888), (6076, 3397932), (6216, 3321402), (6882, 2999976), (7056, 2925997), (7252, 2846916), (7653, 2697744), (7812, 2642836), (8029, 2571408), (9114, 2265288), (9176, 2249982), (9324, 2214268), (10204, 2023308), (10323, 1999984), (10416, 1982127), (10878, 1897944), (12152, 1698966), (12432, 1660701), (13671, 1510192), (13764, 1499988), (14504, 1423458), (15306, 1348872), (15624, 1321418), (16058, 1285704), (16317, 1265296), (17857, 1156176), (18228, 1132644), (18352, 1124991), (18648, 1107134), (20408, 1011654), (20646, 999992), (21756, 948972), (22959, 899248), (24087, 857136), (24304, 849483), (27342, 755096), (27528, 749994), (29008, 711729), (30612, 674436), (31248, 660709), (32116, 642852), (32634, 632648), (35714, 578088), (36456, 566322), (37296, 553567), (40816, 505827), (41292, 499996), (43512, 474486), (45918, 449624), (48174, 428568), (53571, 385392), (54684, 377548), (55056, 374997), (56203, 367344), (61224, 337218), (64232, 321426), (65268, 316324), (71428, 289044), (72261, 285712), (72912, 283161), (79081, 261072), (82584, 249998), (87024, 237243), (91836, 224812), (94387, 218736), (96348, 214284), (107142, 192696), (109368, 188774), (112406, 183672), (122448, 168609), (124999, 165168), (128464, 160713), (130536, 158162), (142856, 144522)]