20512897717

素因数分解:

${\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{3280489}}^1$

素因数の和:3280552

約数の個数: 12

約数和(自身を含む): 22812527460

約数和(自身を除く): 2299629743

約数列:

[1, 13, 37, 169, 481, 6253, 3280489, 42646357, 121378093, 554402641, 1577915209, 20512897717]

約数ペア:

[(1, 20512897717), (13, 1577915209), (37, 554402641), (169, 121378093), (481, 42646357), (6253, 3280489)]