20076786

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{25939}}^1$

素因数の和:25990

約数の個数: 24

約数和(自身を含む): 44513040

約数和(自身を除く): 24436254

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 25939, 51878, 77817, 155634, 233451, 466902, 1115377, 2230754, 3346131, 6692262, 10038393, 20076786]

約数ペア:

[(1, 20076786), (2, 10038393), (3, 6692262), (6, 3346131), (9, 2230754), (18, 1115377), (43, 466902), (86, 233451), (129, 155634), (258, 77817), (387, 51878), (774, 25939)]