20213306497

素因数分解:

${\mathrm{37}}^1\times {\mathrm{47}}^2\times {\mathrm{247309}}^1$

素因数の和:247440

約数の個数: 12

約数和(自身を含む): 21210789460

約数和(自身を除く): 997482963

約数列:

[1, 37, 47, 1739, 2209, 81733, 247309, 9150433, 11623523, 430070351, 546305581, 20213306497]

約数ペア:

[(1, 20213306497), (37, 546305581), (47, 430070351), (1739, 11623523), (2209, 9150433), (81733, 247309)]