20453476608

素因数分解:

$2^8\times 3^2\times {\mathrm{31}}^1\times {\mathrm{286367}}^1$

素因数の和:286420

約数の個数: 108

約数和(自身を含む): 60874963968

約数和(自身を除く): 40421487360

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 128, 144, 186, 192, 248, 256, 279, 288, 372, 384, 496, 558, 576, 744, 768, 992, 1116, 1152, 1488, 1984, 2232, 2304, 2976, 3968, 4464, 5952, 7936, 8928, 11904, 17856, 23808, 35712, 71424, 286367, 572734, 859101, 1145468, 1718202, 2290936, 2577303, 3436404, 4581872, 5154606, 6872808, 8877377, 9163744, 10309212, 13745616, 17754754, 18327488, 20618424, 26632131, 27491232, 35509508, 36654976, 41236848, 53264262, 54982464, 71019016, 73309952, 79896393, 82473696, 106528524, 109964928, 142038032, 159792786, 164947392, 213057048, 219929856, 284076064, 319585572, 329894784, 426114096, 568152128, 639171144, 659789568, 852228192, 1136304256, 1278342288, 1704456384, 2272608512, 2556684576, 3408912768, 5113369152, 6817825536, 10226738304, 20453476608]

約数ペア:

[(1, 20453476608), (2, 10226738304), (3, 6817825536), (4, 5113369152), (6, 3408912768), (8, 2556684576), (9, 2272608512), (12, 1704456384), (16, 1278342288), (18, 1136304256), (24, 852228192), (31, 659789568), (32, 639171144), (36, 568152128), (48, 426114096), (62, 329894784), (64, 319585572), (72, 284076064), (93, 219929856), (96, 213057048), (124, 164947392), (128, 159792786), (144, 142038032), (186, 109964928), (192, 106528524), (248, 82473696), (256, 79896393), (279, 73309952), (288, 71019016), (372, 54982464), (384, 53264262), (496, 41236848), (558, 36654976), (576, 35509508), (744, 27491232), (768, 26632131), (992, 20618424), (1116, 18327488), (1152, 17754754), (1488, 13745616), (1984, 10309212), (2232, 9163744), (2304, 8877377), (2976, 6872808), (3968, 5154606), (4464, 4581872), (5952, 3436404), (7936, 2577303), (8928, 2290936), (11904, 1718202), (17856, 1145468), (23808, 859101), (35712, 572734), (71424, 286367)]