20523048

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9397}}^1$

素因数の和:9426

約数の個数: 64

約数和(自身を含む): 63154560

約数和(自身を除く): 42631512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 2184, 9397, 18794, 28191, 37588, 56382, 65779, 75176, 112764, 122161, 131558, 197337, 225528, 244322, 263116, 366483, 394674, 488644, 526232, 732966, 789348, 855127, 977288, 1465932, 1578696, 1710254, 2565381, 2931864, 3420508, 5130762, 6841016, 10261524, 20523048]

約数ペア:

[(1, 20523048), (2, 10261524), (3, 6841016), (4, 5130762), (6, 3420508), (7, 2931864), (8, 2565381), (12, 1710254), (13, 1578696), (14, 1465932), (21, 977288), (24, 855127), (26, 789348), (28, 732966), (39, 526232), (42, 488644), (52, 394674), (56, 366483), (78, 263116), (84, 244322), (91, 225528), (104, 197337), (156, 131558), (168, 122161), (182, 112764), (273, 75176), (312, 65779), (364, 56382), (546, 37588), (728, 28191), (1092, 18794), (2184, 9397)]