20161491826

素因数分解:

$2^1\times 7^1\times {\mathrm{1229}}^1\times {\mathrm{1171771}}^1$

素因数の和:1173009

約数の個数: 16

約数和(自身を含む): 34590709440

約数和(自身を除く): 14429217614

約数列:

[1, 2, 7, 14, 1229, 2458, 8603, 17206, 1171771, 2343542, 8202397, 16404794, 1440106559, 2880213118, 10080745913, 20161491826]

約数ペア:

[(1, 20161491826), (2, 10080745913), (7, 2880213118), (14, 1440106559), (1229, 16404794), (2458, 8202397), (8603, 2343542), (17206, 1171771)]