20512995866

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{3545281}}^1$

素因数の和:3545557

約数の個数: 16

約数和(自身を含む): 33694360128

約数和(自身を除く): 13181364262

約数列:

[1, 2, 11, 22, 263, 526, 2893, 5786, 3545281, 7090562, 38998091, 77996182, 932408903, 1864817806, 10256497933, 20512995866]

約数ペア:

[(1, 20512995866), (2, 10256497933), (11, 1864817806), (22, 932408903), (263, 77996182), (526, 38998091), (2893, 7090562), (5786, 3545281)]