20391612

素因数分解:

$2^2\times 3^1\times {\mathrm{1699301}}^1$

素因数の和:1699308

約数の個数: 12

約数和(自身を含む): 47580456

約数和(自身を除く): 27188844

約数列:

[1, 2, 3, 4, 6, 12, 1699301, 3398602, 5097903, 6797204, 10195806, 20391612]

約数ペア:

[(1, 20391612), (2, 10195806), (3, 6797204), (4, 5097903), (6, 3398602), (12, 1699301)]