20185181288

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{1087}}^1\times {\mathrm{32693}}^1$

素因数の和:33857

約数の個数: 32

約数和(自身を含む): 38416757760

約数和(自身を除く): 18231576472

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 1087, 2174, 4348, 8696, 32693, 65386, 77177, 130772, 154354, 261544, 308708, 617416, 2321203, 4642406, 9284812, 18569624, 35537291, 71074582, 142149164, 284298328, 2523147661, 5046295322, 10092590644, 20185181288]

約数ペア:

[(1, 20185181288), (2, 10092590644), (4, 5046295322), (8, 2523147661), (71, 284298328), (142, 142149164), (284, 71074582), (568, 35537291), (1087, 18569624), (2174, 9284812), (4348, 4642406), (8696, 2321203), (32693, 617416), (65386, 308708), (77177, 261544), (130772, 154354)]