20512497886

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{1775359}}^1$

素因数の和:1775523

約数の個数: 16

約数和(自身を含む): 31636915200

約数和(自身を除く): 11124417314

約数列:

[1, 2, 53, 106, 109, 218, 5777, 11554, 1775359, 3550718, 94094027, 188188054, 193514131, 387028262, 10256248943, 20512497886]

約数ペア:

[(1, 20512497886), (2, 10256248943), (53, 387028262), (106, 193514131), (109, 188188054), (218, 94094027), (5777, 3550718), (11554, 1775359)]