20761799005

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{995531}}^1$

素因数の和:995676

約数の個数: 16

約数和(自身を含む): 25756403904

約数和(自身を除く): 4994604899

約数列:

[1, 5, 43, 97, 215, 485, 4171, 20855, 995531, 4977655, 42807833, 96566507, 214039165, 482832535, 4152359801, 20761799005]

約数ペア:

[(1, 20761799005), (5, 4152359801), (43, 482832535), (97, 214039165), (215, 96566507), (485, 42807833), (4171, 4977655), (20855, 995531)]