20714559

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{3617}}^1$

素因数の和:3726

約数の個数: 16

約数和(自身を含む): 29175552

約数和(自身を除く): 8460993

約数列:

[1, 3, 23, 69, 83, 249, 1909, 3617, 5727, 10851, 83191, 249573, 300211, 900633, 6904853, 20714559]

約数ペア:

[(1, 20714559), (3, 6904853), (23, 900633), (69, 300211), (83, 249573), (249, 83191), (1909, 10851), (3617, 5727)]