20080768318

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{15727}}^1\times {\mathrm{49109}}^1$

素因数の和:64851

約数の個数: 16

約数和(自身を含む): 32440887360

約数和(自身を除く): 12360119042

約数列:

[1, 2, 13, 26, 15727, 31454, 49109, 98218, 204451, 408902, 638417, 1276834, 772337243, 1544674486, 10040384159, 20080768318]

約数ペア:

[(1, 20080768318), (2, 10040384159), (13, 1544674486), (26, 772337243), (15727, 1276834), (31454, 638417), (49109, 408902), (98218, 204451)]