20090906045

素因数分解:

$5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{4381877}}^1$

素因数の和:4382020

約数の個数: 16

約数和(自身を含む): 27763579008

約数和(自身を除く): 7672672963

約数列:

[1, 5, 7, 35, 131, 655, 917, 4585, 4381877, 21909385, 30673139, 153365695, 574025887, 2870129435, 4018181209, 20090906045]

約数ペア:

[(1, 20090906045), (5, 4018181209), (7, 2870129435), (35, 574025887), (131, 153365695), (655, 30673139), (917, 21909385), (4585, 4381877)]