20117768

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{228611}}^1$

素因数の和:228628

約数の個数: 16

約数和(自身を含む): 41150160

約数和(自身を除く): 21032392

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 228611, 457222, 914444, 1828888, 2514721, 5029442, 10058884, 20117768]

約数ペア:

[(1, 20117768), (2, 10058884), (4, 5029442), (8, 2514721), (11, 1828888), (22, 914444), (44, 457222), (88, 228611)]