20274852

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{129967}}^1$

素因数の和:129987

約数の個数: 24

約数和(自身を含む): 50947456

約数和(自身を除く): 30672604

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 129967, 259934, 389901, 519868, 779802, 1559604, 1689571, 3379142, 5068713, 6758284, 10137426, 20274852]

約数ペア:

[(1, 20274852), (2, 10137426), (3, 6758284), (4, 5068713), (6, 3379142), (12, 1689571), (13, 1559604), (26, 779802), (39, 519868), (52, 389901), (78, 259934), (156, 129967)]