20173546419

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{254437}}^1$

素因数の和:254579

約数の個数: 32

約数和(自身を含む): 30776820480

約数和(自身を除く): 10603274061

約数列:

[1, 3, 13, 19, 39, 57, 107, 247, 321, 741, 1391, 2033, 4173, 6099, 26429, 79287, 254437, 763311, 3307681, 4834303, 9923043, 14502909, 27224759, 62845939, 81674277, 188537817, 353921867, 517270421, 1061765601, 1551811263, 6724515473, 20173546419]

約数ペア:

[(1, 20173546419), (3, 6724515473), (13, 1551811263), (19, 1061765601), (39, 517270421), (57, 353921867), (107, 188537817), (247, 81674277), (321, 62845939), (741, 27224759), (1391, 14502909), (2033, 9923043), (4173, 4834303), (6099, 3307681), (26429, 763311), (79287, 254437)]