20822977

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{751}}^1$

素因数の和:1008

約数の個数: 16

約数和(自身を含む): 25339392

約数和(自身を除く): 4516415

約数列:

[1, 7, 17, 119, 233, 751, 1631, 3961, 5257, 12767, 27727, 89369, 174983, 1224881, 2974711, 20822977]

約数ペア:

[(1, 20822977), (7, 2974711), (17, 1224881), (119, 174983), (233, 89369), (751, 27727), (1631, 12767), (3961, 5257)]