20513304576

素因数分解:

$2^{12}\times 3^2\times {\mathrm{556459}}^1$

素因数の和:556489

約数の個数: 78

約数和(自身を含む): 59253530180

約数和(自身を除く): 38740225604

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 768, 1024, 1152, 1536, 2048, 2304, 3072, 4096, 4608, 6144, 9216, 12288, 18432, 36864, 556459, 1112918, 1669377, 2225836, 3338754, 4451672, 5008131, 6677508, 8903344, 10016262, 13355016, 17806688, 20032524, 26710032, 35613376, 40065048, 53420064, 71226752, 80130096, 106840128, 142453504, 160260192, 213680256, 284907008, 320520384, 427360512, 569814016, 641040768, 854721024, 1139628032, 1282081536, 1709442048, 2279256064, 2564163072, 3418884096, 5128326144, 6837768192, 10256652288, 20513304576]

約数ペア:

[(1, 20513304576), (2, 10256652288), (3, 6837768192), (4, 5128326144), (6, 3418884096), (8, 2564163072), (9, 2279256064), (12, 1709442048), (16, 1282081536), (18, 1139628032), (24, 854721024), (32, 641040768), (36, 569814016), (48, 427360512), (64, 320520384), (72, 284907008), (96, 213680256), (128, 160260192), (144, 142453504), (192, 106840128), (256, 80130096), (288, 71226752), (384, 53420064), (512, 40065048), (576, 35613376), (768, 26710032), (1024, 20032524), (1152, 17806688), (1536, 13355016), (2048, 10016262), (2304, 8903344), (3072, 6677508), (4096, 5008131), (4608, 4451672), (6144, 3338754), (9216, 2225836), (12288, 1669377), (18432, 1112918), (36864, 556459)]