20786620008

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{53819}}^1$

素因数の和:53876

約数の個数: 192

約数和(自身を含む): 68717376000

約数和(自身を除く): 47930755992

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 19, 21, 22, 24, 28, 33, 38, 42, 44, 56, 57, 66, 76, 77, 84, 88, 114, 121, 132, 133, 152, 154, 168, 209, 228, 231, 242, 264, 266, 308, 363, 399, 418, 456, 462, 484, 532, 616, 627, 726, 798, 836, 847, 924, 968, 1064, 1254, 1452, 1463, 1596, 1672, 1694, 1848, 2299, 2508, 2541, 2904, 2926, 3192, 3388, 4389, 4598, 5016, 5082, 5852, 6776, 6897, 8778, 9196, 10164, 11704, 13794, 16093, 17556, 18392, 20328, 27588, 32186, 35112, 48279, 53819, 55176, 64372, 96558, 107638, 128744, 161457, 193116, 215276, 322914, 376733, 386232, 430552, 592009, 645828, 753466, 1022561, 1130199, 1184018, 1291656, 1506932, 1776027, 2045122, 2260398, 2368036, 3013864, 3067683, 3552054, 4090244, 4144063, 4520796, 4736072, 6135366, 6512099, 7104108, 7157927, 8180488, 8288126, 9041592, 11248171, 12270732, 12432189, 13024198, 14208216, 14315854, 16576252, 19536297, 21473781, 22496342, 24541464, 24864378, 26048396, 28631708, 33152504, 33744513, 39072594, 42947562, 44992684, 45584693, 49728756, 52096792, 57263416, 67489026, 78145188, 78737197, 85895124, 89985368, 91169386, 99457512, 123729881, 134978052, 136754079, 156290376, 157474394, 171790248, 182338772, 236211591, 247459762, 269956104, 273508158, 314948788, 364677544, 371189643, 472423182, 494919524, 547016316, 629897576, 742379286, 866109167, 944846364, 989839048, 1094032632, 1484758572, 1732218334, 1889692728, 2598327501, 2969517144, 3464436668, 5196655002, 6928873336, 10393310004, 20786620008]

約数ペア:

[(1, 20786620008), (2, 10393310004), (3, 6928873336), (4, 5196655002), (6, 3464436668), (7, 2969517144), (8, 2598327501), (11, 1889692728), (12, 1732218334), (14, 1484758572), (19, 1094032632), (21, 989839048), (22, 944846364), (24, 866109167), (28, 742379286), (33, 629897576), (38, 547016316), (42, 494919524), (44, 472423182), (56, 371189643), (57, 364677544), (66, 314948788), (76, 273508158), (77, 269956104), (84, 247459762), (88, 236211591), (114, 182338772), (121, 171790248), (132, 157474394), (133, 156290376), (152, 136754079), (154, 134978052), (168, 123729881), (209, 99457512), (228, 91169386), (231, 89985368), (242, 85895124), (264, 78737197), (266, 78145188), (308, 67489026), (363, 57263416), (399, 52096792), (418, 49728756), (456, 45584693), (462, 44992684), (484, 42947562), (532, 39072594), (616, 33744513), (627, 33152504), (726, 28631708), (798, 26048396), (836, 24864378), (847, 24541464), (924, 22496342), (968, 21473781), (1064, 19536297), (1254, 16576252), (1452, 14315854), (1463, 14208216), (1596, 13024198), (1672, 12432189), (1694, 12270732), (1848, 11248171), (2299, 9041592), (2508, 8288126), (2541, 8180488), (2904, 7157927), (2926, 7104108), (3192, 6512099), (3388, 6135366), (4389, 4736072), (4598, 4520796), (5016, 4144063), (5082, 4090244), (5852, 3552054), (6776, 3067683), (6897, 3013864), (8778, 2368036), (9196, 2260398), (10164, 2045122), (11704, 1776027), (13794, 1506932), (16093, 1291656), (17556, 1184018), (18392, 1130199), (20328, 1022561), (27588, 753466), (32186, 645828), (35112, 592009), (48279, 430552), (53819, 386232), (55176, 376733), (64372, 322914), (96558, 215276), (107638, 193116), (128744, 161457)]