20802666241

素因数分解:

$7^2\times {\mathrm{109}}^1\times {\mathrm{881}}^1\times {\mathrm{4421}}^1$

素因数の和:5425

約数の個数: 24

約数和(自身を含む): 24454279080

約数和(自身を除く): 3651612839

約数列:

[1, 7, 49, 109, 763, 881, 4421, 5341, 6167, 30947, 43169, 96029, 216629, 481889, 672203, 3373223, 3894901, 4705421, 23612561, 27264307, 190850149, 424544209, 2971809463, 20802666241]

約数ペア:

[(1, 20802666241), (7, 2971809463), (49, 424544209), (109, 190850149), (763, 27264307), (881, 23612561), (4421, 4705421), (5341, 3894901), (6167, 3373223), (30947, 672203), (43169, 481889), (96029, 216629)]