20514286

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{14887}}^1$

素因数の和:14955

約数の個数: 16

約数和(自身を含む): 33765984

約数和(自身を除く): 13251698

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 14887, 29774, 193531, 387062, 789011, 1578022, 10257143, 20514286]

約数ペア:

[(1, 20514286), (2, 10257143), (13, 1578022), (26, 789011), (53, 387062), (106, 193531), (689, 29774), (1378, 14887)]