20177738

素因数分解:

$2^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{4919}}^1$

素因数の和:5221

約数の個数: 16

約数和(自身を含む): 34715520

約数和(自身を除く): 14537782

約数列:

[1, 2, 7, 14, 293, 586, 2051, 4102, 4919, 9838, 34433, 68866, 1441267, 2882534, 10088869, 20177738]

約数ペア:

[(1, 20177738), (2, 10088869), (7, 2882534), (14, 1441267), (293, 68866), (586, 34433), (2051, 9838), (4102, 4919)]