20353824

素因数分解:

$2^5\times 3^2\times {\mathrm{29}}^1\times {\mathrm{2437}}^1$

素因数の和:2482

約数の個数: 72

約数和(自身を含む): 59901660

約数和(自身を除く): 39547836

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 72, 87, 96, 116, 144, 174, 232, 261, 288, 348, 464, 522, 696, 928, 1044, 1392, 2088, 2437, 2784, 4176, 4874, 7311, 8352, 9748, 14622, 19496, 21933, 29244, 38992, 43866, 58488, 70673, 77984, 87732, 116976, 141346, 175464, 212019, 233952, 282692, 350928, 424038, 565384, 636057, 701856, 848076, 1130768, 1272114, 1696152, 2261536, 2544228, 3392304, 5088456, 6784608, 10176912, 20353824]

約数ペア:

[(1, 20353824), (2, 10176912), (3, 6784608), (4, 5088456), (6, 3392304), (8, 2544228), (9, 2261536), (12, 1696152), (16, 1272114), (18, 1130768), (24, 848076), (29, 701856), (32, 636057), (36, 565384), (48, 424038), (58, 350928), (72, 282692), (87, 233952), (96, 212019), (116, 175464), (144, 141346), (174, 116976), (232, 87732), (261, 77984), (288, 70673), (348, 58488), (464, 43866), (522, 38992), (696, 29244), (928, 21933), (1044, 19496), (1392, 14622), (2088, 9748), (2437, 8352), (2784, 7311), (4176, 4874)]