20723529

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{1913}}^1$

素因数の和:2096

約数の個数: 16

約数和(自身を含む): 29031552

約数和(自身を除く): 8308023

約数列:

[1, 3, 23, 69, 157, 471, 1913, 3611, 5739, 10833, 43999, 131997, 300341, 901023, 6907843, 20723529]

約数ペア:

[(1, 20723529), (3, 6907843), (23, 901023), (69, 300341), (157, 131997), (471, 43999), (1913, 10833), (3611, 5739)]