20797970544

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{1039}}^1$

素因数の和:1137

約数の個数: 360

約数和(自身を含む): 68452354880

約数和(自身を除く): 47654384336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 34, 36, 37, 39, 48, 51, 52, 68, 72, 74, 78, 102, 104, 111, 117, 136, 144, 148, 153, 156, 204, 208, 221, 222, 234, 272, 289, 296, 306, 312, 333, 408, 442, 444, 468, 481, 578, 592, 612, 624, 629, 663, 666, 816, 867, 884, 888, 936, 962, 1039, 1156, 1224, 1258, 1326, 1332, 1443, 1734, 1768, 1776, 1872, 1887, 1924, 1989, 2078, 2312, 2448, 2516, 2601, 2652, 2664, 2886, 3117, 3468, 3536, 3757, 3774, 3848, 3978, 4156, 4329, 4624, 5032, 5202, 5304, 5328, 5661, 5772, 6234, 6936, 7514, 7548, 7696, 7956, 8177, 8312, 8658, 9351, 10064, 10404, 10608, 10693, 11271, 11322, 11544, 12468, 13507, 13872, 15028, 15096, 15912, 16354, 16624, 17316, 17663, 18702, 20808, 21386, 22542, 22644, 23088, 24531, 24936, 27014, 30056, 30192, 31824, 32079, 32708, 33813, 34632, 35326, 37404, 38443, 40521, 41616, 42772, 45084, 45288, 49062, 49872, 52989, 54028, 60112, 64158, 65416, 67626, 69264, 70652, 73593, 74808, 76886, 81042, 85544, 90168, 90576, 96237, 98124, 105978, 108056, 115329, 121563, 128316, 130832, 135252, 139009, 141304, 147186, 149616, 153772, 158967, 162084, 171088, 180336, 192474, 196248, 211956, 216112, 229619, 230658, 243126, 256632, 270504, 278018, 282608, 294372, 300271, 307544, 317934, 324168, 345987, 384948, 392496, 417027, 423912, 459238, 461316, 486252, 499759, 513264, 541008, 556036, 588744, 600542, 615088, 635868, 648336, 653531, 688857, 691974, 769896, 834054, 847824, 900813, 918476, 922632, 972504, 999518, 1112072, 1177488, 1201084, 1251081, 1271736, 1307062, 1377714, 1383948, 1499277, 1539792, 1668108, 1801626, 1836952, 1845264, 1945008, 1960593, 1999036, 2066571, 2224144, 2402168, 2502162, 2543472, 2614124, 2702439, 2755428, 2767896, 2998554, 3336216, 3603252, 3673904, 3903523, 3921186, 3998072, 4133142, 4497831, 4804336, 5004324, 5228248, 5404878, 5510856, 5535792, 5881779, 5997108, 6672432, 7206504, 7807046, 7842372, 7996144, 8266284, 8495903, 8995662, 10008648, 10456496, 10809756, 11021712, 11110027, 11710569, 11763558, 11994216, 14413008, 15614092, 15684744, 16532568, 16991806, 17991324, 20017296, 21619512, 22220054, 23421138, 23527116, 23988432, 25487709, 31228184, 31369488, 33065136, 33330081, 33983612, 35131707, 35982648, 43239024, 44440108, 46842276, 47054232, 50975418, 62456368, 66660162, 67967224, 70263414, 71965296, 76463127, 88880216, 93684552, 94108464, 99990243, 101950836, 133320324, 135934448, 140526828, 144430351, 152926254, 177760432, 187369104, 199980486, 203901672, 266640648, 281053656, 288860702, 305852508, 399960972, 407803344, 433291053, 533281296, 562107312, 577721404, 611705016, 799921944, 866582106, 1155442808, 1223410032, 1299873159, 1599843888, 1733164212, 2310885616, 2599746318, 3466328424, 5199492636, 6932656848, 10398985272, 20797970544]

約数ペア:

[(1, 20797970544), (2, 10398985272), (3, 6932656848), (4, 5199492636), (6, 3466328424), (8, 2599746318), (9, 2310885616), (12, 1733164212), (13, 1599843888), (16, 1299873159), (17, 1223410032), (18, 1155442808), (24, 866582106), (26, 799921944), (34, 611705016), (36, 577721404), (37, 562107312), (39, 533281296), (48, 433291053), (51, 407803344), (52, 399960972), (68, 305852508), (72, 288860702), (74, 281053656), (78, 266640648), (102, 203901672), (104, 199980486), (111, 187369104), (117, 177760432), (136, 152926254), (144, 144430351), (148, 140526828), (153, 135934448), (156, 133320324), (204, 101950836), (208, 99990243), (221, 94108464), (222, 93684552), (234, 88880216), (272, 76463127), (289, 71965296), (296, 70263414), (306, 67967224), (312, 66660162), (333, 62456368), (408, 50975418), (442, 47054232), (444, 46842276), (468, 44440108), (481, 43239024), (578, 35982648), (592, 35131707), (612, 33983612), (624, 33330081), (629, 33065136), (663, 31369488), (666, 31228184), (816, 25487709), (867, 23988432), (884, 23527116), (888, 23421138), (936, 22220054), (962, 21619512), (1039, 20017296), (1156, 17991324), (1224, 16991806), (1258, 16532568), (1326, 15684744), (1332, 15614092), (1443, 14413008), (1734, 11994216), (1768, 11763558), (1776, 11710569), (1872, 11110027), (1887, 11021712), (1924, 10809756), (1989, 10456496), (2078, 10008648), (2312, 8995662), (2448, 8495903), (2516, 8266284), (2601, 7996144), (2652, 7842372), (2664, 7807046), (2886, 7206504), (3117, 6672432), (3468, 5997108), (3536, 5881779), (3757, 5535792), (3774, 5510856), (3848, 5404878), (3978, 5228248), (4156, 5004324), (4329, 4804336), (4624, 4497831), (5032, 4133142), (5202, 3998072), (5304, 3921186), (5328, 3903523), (5661, 3673904), (5772, 3603252), (6234, 3336216), (6936, 2998554), (7514, 2767896), (7548, 2755428), (7696, 2702439), (7956, 2614124), (8177, 2543472), (8312, 2502162), (8658, 2402168), (9351, 2224144), (10064, 2066571), (10404, 1999036), (10608, 1960593), (10693, 1945008), (11271, 1845264), (11322, 1836952), (11544, 1801626), (12468, 1668108), (13507, 1539792), (13872, 1499277), (15028, 1383948), (15096, 1377714), (15912, 1307062), (16354, 1271736), (16624, 1251081), (17316, 1201084), (17663, 1177488), (18702, 1112072), (20808, 999518), (21386, 972504), (22542, 922632), (22644, 918476), (23088, 900813), (24531, 847824), (24936, 834054), (27014, 769896), (30056, 691974), (30192, 688857), (31824, 653531), (32079, 648336), (32708, 635868), (33813, 615088), (34632, 600542), (35326, 588744), (37404, 556036), (38443, 541008), (40521, 513264), (41616, 499759), (42772, 486252), (45084, 461316), (45288, 459238), (49062, 423912), (49872, 417027), (52989, 392496), (54028, 384948), (60112, 345987), (64158, 324168), (65416, 317934), (67626, 307544), (69264, 300271), (70652, 294372), (73593, 282608), (74808, 278018), (76886, 270504), (81042, 256632), (85544, 243126), (90168, 230658), (90576, 229619), (96237, 216112), (98124, 211956), (105978, 196248), (108056, 192474), (115329, 180336), (121563, 171088), (128316, 162084), (130832, 158967), (135252, 153772), (139009, 149616), (141304, 147186)]