20183667

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{13537}}^1$

素因数の和:13618

約数の個数: 16

約数和(自身を含む): 31191552

約数和(自身を除く): 11007885

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 13537, 40611, 94759, 284277, 961127, 2883381, 6727889, 20183667]

約数ペア:

[(1, 20183667), (3, 6727889), (7, 2883381), (21, 961127), (71, 284277), (213, 94759), (497, 40611), (1491, 13537)]