20693242

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{28661}}^1$

素因数の和:28701

約数の個数: 12

約数和(自身を含む): 32760666

約数和(自身を除く): 12067424

約数列:

[1, 2, 19, 38, 361, 722, 28661, 57322, 544559, 1089118, 10346621, 20693242]

約数ペア:

[(1, 20693242), (2, 10346621), (19, 1089118), (38, 544559), (361, 57322), (722, 28661)]