20538553677

素因数分解:

$3^1\times {\mathrm{653}}^1\times {\mathrm{3217}}^1\times {\mathrm{3259}}^1$

素因数の和:7132

約数の個数: 16

約数和(自身を含む): 27443618880

約数和(自身を除く): 6905065203

約数列:

[1, 3, 653, 1959, 3217, 3259, 9651, 9777, 2100701, 2128127, 6302103, 6384381, 10484203, 31452609, 6846184559, 20538553677]

約数ペア:

[(1, 20538553677), (3, 6846184559), (653, 31452609), (1959, 10484203), (3217, 6384381), (3259, 6302103), (9651, 2128127), (9777, 2100701)]