20217990743

素因数分解:

${\mathrm{71}}^1\times {\mathrm{673}}^1\times {\mathrm{423121}}^1$

素因数の和:423865

約数の個数: 8

約数和(自身を含む): 20533264416

約数和(自身を除く): 315273673

約数列:

[1, 71, 673, 47783, 423121, 30041591, 284760433, 20217990743]

約数ペア:

[(1, 20217990743), (71, 284760433), (673, 30041591), (47783, 423121)]