20856482277

素因数分解:

$3^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1\times {\mathrm{513871}}^1$

素因数の和:514120

約数の個数: 16

約数和(自身を含む): 28316402688

約数和(自身を除く): 7459920411

約数列:

[1, 3, 83, 163, 249, 489, 13529, 40587, 513871, 1541613, 42651293, 83760973, 127953879, 251282919, 6952160759, 20856482277]

約数ペア:

[(1, 20856482277), (3, 6952160759), (83, 251282919), (163, 127953879), (249, 83760973), (489, 42651293), (13529, 1541613), (40587, 513871)]