20530697856

素因数分解:

$2^7\times 3^1\times {\mathrm{31}}^1\times {\mathrm{1724689}}^1$

素因数の和:1724737

約数の個数: 64

約数和(自身を含む): 56293881600

約数和(自身を除く): 35763183744

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 372, 384, 496, 744, 992, 1488, 1984, 2976, 3968, 5952, 11904, 1724689, 3449378, 5174067, 6898756, 10348134, 13797512, 20696268, 27595024, 41392536, 53465359, 55190048, 82785072, 106930718, 110380096, 160396077, 165570144, 213861436, 220760192, 320792154, 331140288, 427722872, 641584308, 662280576, 855445744, 1283168616, 1710891488, 2566337232, 3421782976, 5132674464, 6843565952, 10265348928, 20530697856]

約数ペア:

[(1, 20530697856), (2, 10265348928), (3, 6843565952), (4, 5132674464), (6, 3421782976), (8, 2566337232), (12, 1710891488), (16, 1283168616), (24, 855445744), (31, 662280576), (32, 641584308), (48, 427722872), (62, 331140288), (64, 320792154), (93, 220760192), (96, 213861436), (124, 165570144), (128, 160396077), (186, 110380096), (192, 106930718), (248, 82785072), (372, 55190048), (384, 53465359), (496, 41392536), (744, 27595024), (992, 20696268), (1488, 13797512), (1984, 10348134), (2976, 6898756), (3968, 5174067), (5952, 3449378), (11904, 1724689)]