20149503311

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{809}}^1\times {\mathrm{122693}}^1$

素因数の和:123538

約数の個数: 16

約数和(自身を含む): 23851713600

約数和(自身を除く): 3702210289

約数列:

[1, 7, 29, 203, 809, 5663, 23461, 122693, 164227, 858851, 3558097, 24906679, 99258637, 694810459, 2878500473, 20149503311]

約数ペア:

[(1, 20149503311), (7, 2878500473), (29, 694810459), (203, 99258637), (809, 24906679), (5663, 3558097), (23461, 858851), (122693, 164227)]