20005937273

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{358999}}^1$

素因数の和:359444

約数の個数: 16

約数和(自身を含む): 24124800000

約数和(自身を除く): 4118862727

約数列:

[1, 7, 19, 133, 419, 2933, 7961, 55727, 358999, 2512993, 6820981, 47746867, 150420581, 1052944067, 2857991039, 20005937273]

約数ペア:

[(1, 20005937273), (7, 2857991039), (19, 1052944067), (133, 150420581), (419, 47746867), (2933, 6820981), (7961, 2512993), (55727, 358999)]