20977173541632

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{8191}}^1$

素因数の和:8397

約数の個数: 864

約数和(自身を含む): 72974715584512

約数和(自身を除く): 51997542042880

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 31, 32, 33, 42, 44, 48, 56, 62, 64, 66, 77, 84, 88, 93, 96, 112, 121, 124, 127, 128, 132, 154, 168, 176, 186, 192, 217, 224, 231, 242, 248, 254, 256, 264, 308, 336, 341, 352, 363, 372, 381, 384, 434, 448, 462, 484, 496, 508, 528, 616, 651, 672, 682, 704, 726, 744, 762, 768, 847, 868, 889, 896, 924, 968, 992, 1016, 1023, 1056, 1232, 1302, 1344, 1364, 1397, 1408, 1452, 1488, 1524, 1694, 1736, 1778, 1792, 1848, 1936, 1984, 2032, 2046, 2112, 2387, 2464, 2541, 2604, 2667, 2688, 2728, 2794, 2816, 2904, 2976, 3048, 3388, 3472, 3556, 3696, 3751, 3872, 3937, 3968, 4064, 4092, 4191, 4224, 4774, 4928, 5082, 5208, 5334, 5376, 5456, 5588, 5808, 5952, 6096, 6776, 6944, 7112, 7161, 7392, 7502, 7744, 7874, 7936, 8128, 8184, 8191, 8382, 8448, 9548, 9779, 9856, 10164, 10416, 10668, 10912, 11176, 11253, 11616, 11811, 11904, 12192, 13552, 13888, 14224, 14322, 14784, 15004, 15367, 15488, 15748, 16256, 16368, 16382, 16764, 19096, 19558, 19712, 20328, 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約数ペア:

[(1, 20977173541632), (2, 10488586770816), (3, 6992391180544), (4, 5244293385408), (6, 3496195590272), (7, 2996739077376), (8, 2622146692704), (11, 1907015776512), (12, 1748097795136), (14, 1498369538688), (16, 1311073346352), (21, 998913025792), (22, 953507888256), (24, 874048897568), (28, 749184769344), (31, 676683017472), (32, 655536673176), (33, 635671925504), (42, 499456512896), (44, 476753944128), (48, 437024448784), (56, 374592384672), (62, 338341508736), (64, 327768336588), (66, 317835962752), (77, 272430825216), (84, 249728256448), (88, 238376972064), (93, 225561005824), (96, 218512224392), (112, 187296192336), (121, 173365070592), (124, 169170754368), (127, 165174594816), (128, 163884168294), (132, 158917981376), (154, 136215412608), (168, 124864128224), (176, 119188486032), (186, 112780502912), (192, 109256112196), (217, 96669002496), (224, 93648096168), (231, 90810275072), (242, 86682535296), (248, 84585377184), (254, 82587297408), (256, 81942084147), (264, 79458990688), (308, 68107706304), (336, 62432064112), (341, 61516637952), (352, 59594243016), (363, 57788356864), (372, 56390251456), (381, 55058198272), (384, 54628056098), (434, 48334501248), (448, 46824048084), (462, 45405137536), (484, 43341267648), (496, 42292688592), (508, 41293648704), (528, 39729495344), (616, 34053853152), (651, 32223000832), (672, 31216032056), (682, 30758318976), (704, 29797121508), (726, 28894178432), (744, 28195125728), (762, 27529099136), (768, 27314028049), (847, 24766438656), (868, 24167250624), (889, 23596370688), (896, 23412024042), (924, 22702568768), (968, 21670633824), (992, 21146344296), (1016, 20646824352), (1023, 20505545984), (1056, 19864747672), (1232, 17026926576), (1302, 16111500416), (1344, 15608016028), (1364, 15379159488), (1397, 15015872256), (1408, 14898560754), (1452, 14447089216), (1488, 14097562864), (1524, 13764549568), (1694, 12383219328), (1736, 12083625312), (1778, 11798185344), (1792, 11706012021), (1848, 11351284384), (1936, 10835316912), 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