20196996841

素因数分解:

$7^2\times {\mathrm{109}}^1\times {\mathrm{3781501}}^1$

素因数の和:3781624

約数の個数: 12

約数和(自身を含む): 23710017540

約数和(自身を除く): 3513020699

約数列:

[1, 7, 49, 109, 763, 5341, 3781501, 26470507, 185293549, 412183609, 2885285263, 20196996841]

約数ペア:

[(1, 20196996841), (7, 2885285263), (49, 412183609), (109, 185293549), (763, 26470507), (5341, 3781501)]