20277136

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{115211}}^1$

素因数の和:115230

約数の個数: 20

約数和(自身を含む): 42858864

約数和(自身を除く): 22581728

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 115211, 230422, 460844, 921688, 1267321, 1843376, 2534642, 5069284, 10138568, 20277136]

約数ペア:

[(1, 20277136), (2, 10138568), (4, 5069284), (8, 2534642), (11, 1843376), (16, 1267321), (22, 921688), (44, 460844), (88, 230422), (176, 115211)]