20759583

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{12379}}^1$

素因数の和:12438

約数の個数: 16

約数和(自身を含む): 30504320

約数和(自身を除く): 9744737

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 12379, 37137, 160927, 482781, 532297, 1596891, 6919861, 20759583]

約数ペア:

[(1, 20759583), (3, 6919861), (13, 1596891), (39, 532297), (43, 482781), (129, 160927), (559, 37137), (1677, 12379)]