20188888

素因数分解:

$2^3\times {\mathrm{1523}}^1\times {\mathrm{1657}}^1$

素因数の和:3186

約数の個数: 16

約数和(自身を含む): 37901880

約数和(自身を除く): 17712992

約数列:

[1, 2, 4, 8, 1523, 1657, 3046, 3314, 6092, 6628, 12184, 13256, 2523611, 5047222, 10094444, 20188888]

約数ペア:

[(1, 20188888), (2, 10094444), (4, 5047222), (8, 2523611), (1523, 13256), (1657, 12184), (3046, 6628), (3314, 6092)]