20149242009

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{911}}^1\times {\mathrm{567121}}^1$

素因数の和:568048

約数の個数: 16

約数和(自身を含む): 28964054784

約数和(自身を除く): 8814812775

約数列:

[1, 3, 13, 39, 911, 2733, 11843, 35529, 567121, 1701363, 7372573, 22117719, 516647231, 1549941693, 6716414003, 20149242009]

約数ペア:

[(1, 20149242009), (3, 6716414003), (13, 1549941693), (39, 516647231), (911, 22117719), (2733, 7372573), (11843, 1701363), (35529, 567121)]