20345304959

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{734143}}^1$

素因数の和:734294

約数の個数: 16

約数和(自身を含む): 24103415808

約数和(自身を除く): 3758110849

約数列:

[1, 7, 37, 107, 259, 749, 3959, 27713, 734143, 5139001, 27163291, 78553301, 190143037, 549873107, 2906472137, 20345304959]

約数ペア:

[(1, 20345304959), (7, 2906472137), (37, 549873107), (107, 190143037), (259, 78553301), (749, 27163291), (3959, 5139001), (27713, 734143)]