20199055412

素因数分解:

$2^2\times {\mathrm{2609}}^1\times {\mathrm{1935517}}^1$

素因数の和:1938130

約数の個数: 12

約数和(自身を含む): 35361913860

約数和(自身を除く): 15162858448

約数列:

[1, 2, 4, 2609, 5218, 10436, 1935517, 3871034, 7742068, 5049763853, 10099527706, 20199055412]

約数ペア:

[(1, 20199055412), (2, 10099527706), (4, 5049763853), (2609, 7742068), (5218, 3871034), (10436, 1935517)]