20236032957

素因数分解:

$3^1\times 7^1\times {\mathrm{1979}}^1\times {\mathrm{486923}}^1$

素因数の和:488912

約数の個数: 16

約数和(自身を含む): 30851504640

約数和(自身を除く): 10615471683

約数列:

[1, 3, 7, 21, 1979, 5937, 13853, 41559, 486923, 1460769, 3408461, 10225383, 963620617, 2890861851, 6745344319, 20236032957]

約数ペア:

[(1, 20236032957), (3, 6745344319), (7, 2890861851), (21, 963620617), (1979, 10225383), (5937, 3408461), (13853, 1460769), (41559, 486923)]