20004310071

素因数分解:

$3^4\times {\mathrm{1123}}^1\times {\mathrm{219917}}^1$

素因数の和:221052

約数の個数: 20

約数和(自身を含む): 29909727672

約数和(自身を除く): 9905417601

約数列:

[1, 3, 9, 27, 81, 1123, 3369, 10107, 30321, 90963, 219917, 659751, 1979253, 5937759, 17813277, 246966791, 740900373, 2222701119, 6668103357, 20004310071]

約数ペア:

[(1, 20004310071), (3, 6668103357), (9, 2222701119), (27, 740900373), (81, 246966791), (1123, 17813277), (3369, 5937759), (10107, 1979253), (30321, 659751), (90963, 219917)]