20186576

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{9631}}^1$

素因数の和:9770

約数の個数: 20

約数和(自身を含む): 39414144

約数和(自身を除く): 19227568

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 9631, 19262, 38524, 77048, 154096, 1261661, 2523322, 5046644, 10093288, 20186576]

約数ペア:

[(1, 20186576), (2, 10093288), (4, 5046644), (8, 2523322), (16, 1261661), (131, 154096), (262, 77048), (524, 38524), (1048, 19262), (2096, 9631)]