20766057

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{11329}}^1$

素因数の和:11392

約数の個数: 16

約数和(自身を含む): 30455040

約数和(自身を除く): 9688983

約数列:

[1, 3, 13, 39, 47, 141, 611, 1833, 11329, 33987, 147277, 441831, 532463, 1597389, 6922019, 20766057]

約数ペア:

[(1, 20766057), (3, 6922019), (13, 1597389), (39, 532463), (47, 441831), (141, 147277), (611, 33987), (1833, 11329)]