20279307

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{3541}}^1$

素因数の和:3650

約数の個数: 16

約数和(自身を含む): 28562688

約数和(自身を除く): 8283381

約数列:

[1, 3, 23, 69, 83, 249, 1909, 3541, 5727, 10623, 81443, 244329, 293903, 881709, 6759769, 20279307]

約数ペア:

[(1, 20279307), (3, 6759769), (23, 881709), (69, 293903), (83, 244329), (249, 81443), (1909, 10623), (3541, 5727)]