20705346912

素因数分解:

$2^5\times 3^1\times {\mathrm{47}}^1\times {\mathrm{883}}^1\times {\mathrm{5197}}^1$

素因数の和:6140

約数の個数: 96

約数和(自身を含む): 55581507072

約数和(自身を除く): 34876160160

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 47, 48, 94, 96, 141, 188, 282, 376, 564, 752, 883, 1128, 1504, 1766, 2256, 2649, 3532, 4512, 5197, 5298, 7064, 10394, 10596, 14128, 15591, 20788, 21192, 28256, 31182, 41501, 41576, 42384, 62364, 83002, 83152, 84768, 124503, 124728, 166004, 166304, 244259, 249006, 249456, 332008, 488518, 498012, 498912, 664016, 732777, 977036, 996024, 1328032, 1465554, 1954072, 1992048, 2931108, 3908144, 3984096, 4588951, 5862216, 7816288, 9177902, 11724432, 13766853, 18355804, 23448864, 27533706, 36711608, 55067412, 73423216, 110134824, 146846432, 215680697, 220269648, 431361394, 440539296, 647042091, 862722788, 1294084182, 1725445576, 2588168364, 3450891152, 5176336728, 6901782304, 10352673456, 20705346912]

約数ペア:

[(1, 20705346912), (2, 10352673456), (3, 6901782304), (4, 5176336728), (6, 3450891152), (8, 2588168364), (12, 1725445576), (16, 1294084182), (24, 862722788), (32, 647042091), (47, 440539296), (48, 431361394), (94, 220269648), (96, 215680697), (141, 146846432), (188, 110134824), (282, 73423216), (376, 55067412), (564, 36711608), (752, 27533706), (883, 23448864), (1128, 18355804), (1504, 13766853), (1766, 11724432), (2256, 9177902), (2649, 7816288), (3532, 5862216), (4512, 4588951), (5197, 3984096), (5298, 3908144), (7064, 2931108), (10394, 1992048), (10596, 1954072), (14128, 1465554), (15591, 1328032), (20788, 996024), (21192, 977036), (28256, 732777), (31182, 664016), (41501, 498912), (41576, 498012), (42384, 488518), (62364, 332008), (83002, 249456), (83152, 249006), (84768, 244259), (124503, 166304), (124728, 166004)]