20173779892

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{17572979}}^1$

素因数の和:17573031

約数の個数: 24

約数和(自身を含む): 41331648960

約数和(自身を除く): 21157869068

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 17572979, 35145958, 70291916, 123010853, 246021706, 492043412, 720492139, 1440984278, 2881968556, 5043444973, 10086889946, 20173779892]

約数ペア:

[(1, 20173779892), (2, 10086889946), (4, 5043444973), (7, 2881968556), (14, 1440984278), (28, 720492139), (41, 492043412), (82, 246021706), (164, 123010853), (287, 70291916), (574, 35145958), (1148, 17572979)]