20806022

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{4597}}^1$

素因数の和:4703

約数の個数: 16

約数和(自身を含む): 32664192

約数和(自身を除く): 11858170

約数列:

[1, 2, 31, 62, 73, 146, 2263, 4526, 4597, 9194, 142507, 285014, 335581, 671162, 10403011, 20806022]

約数ペア:

[(1, 20806022), (2, 10403011), (31, 671162), (62, 335581), (73, 285014), (146, 142507), (2263, 9194), (4526, 4597)]