20266576

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{115151}}^1$

素因数の和:115170

約数の個数: 20

約数和(自身を含む): 42836544

約数和(自身を除く): 22569968

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 115151, 230302, 460604, 921208, 1266661, 1842416, 2533322, 5066644, 10133288, 20266576]

約数ペア:

[(1, 20266576), (2, 10133288), (4, 5066644), (8, 2533322), (11, 1842416), (16, 1266661), (22, 921208), (44, 460604), (88, 230302), (176, 115151)]