16206786

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{20939}}^1$

素因数の和:20990

約数の個数: 24

約数和(自身を含む): 35933040

約数和(自身を除く): 19726254

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 20939, 41878, 62817, 125634, 188451, 376902, 900377, 1800754, 2701131, 5402262, 8103393, 16206786]

約数ペア:

[(1, 16206786), (2, 8103393), (3, 5402262), (6, 2701131), (9, 1800754), (18, 900377), (43, 376902), (86, 188451), (129, 125634), (258, 62817), (387, 41878), (774, 20939)]