20346912313

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{56477}}^1$

素因数の和:56641

約数の個数: 32

約数和(自身を含む): 25959999744

約数和(自身を除く): 5613087431

約数列:

[1, 7, 13, 37, 91, 107, 259, 481, 749, 1391, 3367, 3959, 9737, 27713, 51467, 56477, 360269, 395339, 734201, 2089649, 5139407, 6043039, 14627543, 27165437, 42301273, 78559507, 190158059, 223592443, 549916549, 1565147101, 2906701759, 20346912313]

約数ペア:

[(1, 20346912313), (7, 2906701759), (13, 1565147101), (37, 549916549), (91, 223592443), (107, 190158059), (259, 78559507), (481, 42301273), (749, 27165437), (1391, 14627543), (3367, 6043039), (3959, 5139407), (9737, 2089649), (27713, 734201), (51467, 395339), (56477, 360269)]