20579138

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{2999}}^1$

素因数の和:3121

約数の個数: 16

約数和(自身を含む): 31968000

約数和(自身を除く): 11388862

約数列:

[1, 2, 47, 73, 94, 146, 2999, 3431, 5998, 6862, 140953, 218927, 281906, 437854, 10289569, 20579138]

約数ペア:

[(1, 20579138), (2, 10289569), (47, 437854), (73, 281906), (94, 218927), (146, 140953), (2999, 6862), (3431, 5998)]