20512172369

素因数分解:

${\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{3280373}}^1$

素因数の和:3280436

約数の個数: 12

約数和(自身を含む): 22811720796

約数和(自身を除く): 2299548427

約数列:

[1, 13, 37, 169, 481, 6253, 3280373, 42644849, 121373801, 554383037, 1577859413, 20512172369]

約数ペア:

[(1, 20512172369), (13, 1577859413), (37, 554383037), (169, 121373801), (481, 42644849), (6253, 3280373)]