20700985704

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{2514697}}^1$

素因数の和:2514727

約数の個数: 64

約数和(自身を含む): 60352752000

約数和(自身を除く): 39651766296

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 343, 392, 588, 686, 1029, 1176, 1372, 2058, 2744, 4116, 8232, 2514697, 5029394, 7544091, 10058788, 15088182, 17602879, 20117576, 30176364, 35205758, 52808637, 60352728, 70411516, 105617274, 123220153, 140823032, 211234548, 246440306, 369660459, 422469096, 492880612, 739320918, 862541071, 985761224, 1478641836, 1725082142, 2587623213, 2957283672, 3450164284, 5175246426, 6900328568, 10350492852, 20700985704]

約数ペア:

[(1, 20700985704), (2, 10350492852), (3, 6900328568), (4, 5175246426), (6, 3450164284), (7, 2957283672), (8, 2587623213), (12, 1725082142), (14, 1478641836), (21, 985761224), (24, 862541071), (28, 739320918), (42, 492880612), (49, 422469096), (56, 369660459), (84, 246440306), (98, 211234548), (147, 140823032), (168, 123220153), (196, 105617274), (294, 70411516), (343, 60352728), (392, 52808637), (588, 35205758), (686, 30176364), (1029, 20117576), (1176, 17602879), (1372, 15088182), (2058, 10058788), (2744, 7544091), (4116, 5029394), (8232, 2514697)]