20304746

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131849}}^1$

素因数の和:131869

約数の個数: 16

約数和(自身を含む): 37972800

約数和(自身を除く): 17668054

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 131849, 263698, 922943, 1450339, 1845886, 2900678, 10152373, 20304746]

約数ペア:

[(1, 20304746), (2, 10152373), (7, 2900678), (11, 1845886), (14, 1450339), (22, 922943), (77, 263698), (154, 131849)]