20347977621

素因数分解:

$3^1\times {\mathrm{157}}^1\times {\mathrm{769}}^1\times {\mathrm{56179}}^1$

素因数の和:57108

約数の個数: 16

約数和(自身を含む): 27339435200

約数和(自身を除く): 6991457579

約数列:

[1, 3, 157, 471, 769, 2307, 56179, 120733, 168537, 362199, 8820103, 26460309, 43201651, 129604953, 6782659207, 20347977621]

約数ペア:

[(1, 20347977621), (3, 6782659207), (157, 129604953), (471, 43201651), (769, 26460309), (2307, 8820103), (56179, 362199), (120733, 168537)]