20257059

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{467}}^1\times {\mathrm{761}}^1$

素因数の和:1250

約数の個数: 16

約数和(自身を含む): 28529280

約数和(自身を除く): 8272221

約数列:

[1, 3, 19, 57, 467, 761, 1401, 2283, 8873, 14459, 26619, 43377, 355387, 1066161, 6752353, 20257059]

約数ペア:

[(1, 20257059), (3, 6752353), (19, 1066161), (57, 355387), (467, 43377), (761, 26619), (1401, 14459), (2283, 8873)]