20773209

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{1847}}^1$

素因数の和:2036

約数の個数: 16

約数和(自身を含む): 29094912

約数和(自身を除く): 8321703

約数列:

[1, 3, 23, 69, 163, 489, 1847, 3749, 5541, 11247, 42481, 127443, 301061, 903183, 6924403, 20773209]

約数ペア:

[(1, 20773209), (3, 6924403), (23, 903183), (69, 301061), (163, 127443), (489, 42481), (1847, 11247), (3749, 5541)]