20198206

素因数分解:

$2^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{4639}}^1$

素因数の和:4959

約数の個数: 16

約数和(自身を含む): 34744320

約数和(自身を除く): 14546114

約数列:

[1, 2, 7, 14, 311, 622, 2177, 4354, 4639, 9278, 32473, 64946, 1442729, 2885458, 10099103, 20198206]

約数ペア:

[(1, 20198206), (2, 10099103), (7, 2885458), (14, 1442729), (311, 64946), (622, 32473), (2177, 9278), (4354, 4639)]