20761994

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{6011}}^1$

素因数の和:6181

約数の個数: 16

約数和(自身を含む): 34196256

約数和(自身を除く): 13434262

約数列:

[1, 2, 11, 22, 157, 314, 1727, 3454, 6011, 12022, 66121, 132242, 943727, 1887454, 10380997, 20761994]

約数ペア:

[(1, 20761994), (2, 10380997), (11, 1887454), (22, 943727), (157, 132242), (314, 66121), (1727, 12022), (3454, 6011)]