20539342208

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{269}}^1$

素因数の和:489

約数の個数: 256

約数和(自身を含む): 52453785600

約数和(自身を除く): 31914443392

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 61, 64, 77, 88, 112, 122, 127, 128, 154, 176, 224, 244, 254, 269, 308, 352, 427, 448, 488, 508, 538, 616, 671, 704, 854, 889, 896, 976, 1016, 1076, 1232, 1342, 1397, 1408, 1708, 1778, 1883, 1952, 2032, 2152, 2464, 2684, 2794, 2959, 3416, 3556, 3766, 3904, 4064, 4304, 4697, 4928, 5368, 5588, 5918, 6832, 7112, 7532, 7747, 7808, 8128, 8608, 9394, 9779, 9856, 10736, 11176, 11836, 13664, 14224, 15064, 15494, 16256, 16409, 17216, 18788, 19558, 20713, 21472, 22352, 23672, 27328, 28448, 30128, 30988, 32818, 34163, 34432, 37576, 39116, 41426, 42944, 44704, 47344, 54229, 54656, 56896, 60256, 61976, 65636, 68326, 75152, 78232, 82852, 85217, 85888, 89408, 94688, 108458, 113792, 114863, 120512, 123952, 131272, 136652, 150304, 156464, 165704, 170434, 178816, 180499, 189376, 216916, 229726, 239141, 241024, 247904, 262544, 273304, 300608, 312928, 331408, 340868, 360998, 375793, 378752, 433832, 459452, 478282, 495808, 525088, 546608, 596519, 601216, 625856, 662816, 681736, 721996, 751586, 867664, 918904, 956564, 991616, 1050176, 1093216, 1193038, 1251712, 1263493, 1325632, 1363472, 1443992, 1503172, 1735328, 1837808, 1913128, 2083943, 2100352, 2186432, 2386076, 2526986, 2630551, 2651264, 2726944, 2887984, 3006344, 3470656, 3675616, 3826256, 4167886, 4372864, 4772152, 5053972, 5261102, 5453888, 5775968, 6012688, 6941312, 7351232, 7652512, 8335772, 9544304, 10107944, 10522204, 10907776, 11551936, 12025376, 14587601, 14702464, 15305024, 16671544, 19088608, 20215888, 21044408, 22923373, 23103872, 24050752, 29175202, 30610048, 33343088, 38177216, 40431776, 42088816, 45846746, 48101504, 58350404, 66686176, 76354432, 80863552, 84177632, 91693492, 116700808, 133372352, 160463611, 161727104, 168355264, 183386984, 233401616, 266744704, 320927222, 336710528, 366773968, 466803232, 641854444, 733547936, 933606464, 1283708888, 1467095872, 1867212928, 2567417776, 2934191744, 5134835552, 10269671104, 20539342208]

約数ペア:

[(1, 20539342208), (2, 10269671104), (4, 5134835552), (7, 2934191744), (8, 2567417776), (11, 1867212928), (14, 1467095872), (16, 1283708888), (22, 933606464), (28, 733547936), (32, 641854444), (44, 466803232), (56, 366773968), (61, 336710528), (64, 320927222), (77, 266744704), (88, 233401616), (112, 183386984), (122, 168355264), (127, 161727104), (128, 160463611), (154, 133372352), (176, 116700808), (224, 91693492), (244, 84177632), (254, 80863552), (269, 76354432), (308, 66686176), (352, 58350404), (427, 48101504), (448, 45846746), (488, 42088816), (508, 40431776), (538, 38177216), (616, 33343088), (671, 30610048), (704, 29175202), (854, 24050752), (889, 23103872), (896, 22923373), (976, 21044408), (1016, 20215888), (1076, 19088608), (1232, 16671544), (1342, 15305024), (1397, 14702464), (1408, 14587601), (1708, 12025376), (1778, 11551936), (1883, 10907776), (1952, 10522204), (2032, 10107944), (2152, 9544304), (2464, 8335772), (2684, 7652512), (2794, 7351232), (2959, 6941312), (3416, 6012688), (3556, 5775968), (3766, 5453888), (3904, 5261102), (4064, 5053972), (4304, 4772152), (4697, 4372864), (4928, 4167886), (5368, 3826256), (5588, 3675616), (5918, 3470656), (6832, 3006344), (7112, 2887984), (7532, 2726944), (7747, 2651264), (7808, 2630551), (8128, 2526986), (8608, 2386076), (9394, 2186432), (9779, 2100352), (9856, 2083943), (10736, 1913128), (11176, 1837808), (11836, 1735328), (13664, 1503172), (14224, 1443992), (15064, 1363472), (15494, 1325632), (16256, 1263493), (16409, 1251712), (17216, 1193038), (18788, 1093216), (19558, 1050176), (20713, 991616), (21472, 956564), (22352, 918904), (23672, 867664), (27328, 751586), (28448, 721996), (30128, 681736), (30988, 662816), (32818, 625856), (34163, 601216), (34432, 596519), (37576, 546608), (39116, 525088), (41426, 495808), (42944, 478282), (44704, 459452), (47344, 433832), (54229, 378752), (54656, 375793), (56896, 360998), (60256, 340868), (61976, 331408), (65636, 312928), (68326, 300608), (75152, 273304), (78232, 262544), (82852, 247904), (85217, 241024), (85888, 239141), (89408, 229726), (94688, 216916), (108458, 189376), (113792, 180499), (114863, 178816), (120512, 170434), (123952, 165704), (131272, 156464), (136652, 150304)]