20879433

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{62701}}^1$

素因数の和:62744

約数の個数: 12

約数和(自身を含む): 30974788

約数和(自身を除く): 10095355

約数列:

[1, 3, 9, 37, 111, 333, 62701, 188103, 564309, 2319937, 6959811, 20879433]

約数ペア:

[(1, 20879433), (3, 6959811), (9, 2319937), (37, 564309), (111, 188103), (333, 62701)]