20347725105

素因数分解:

$3^2\times 5^1\times {\mathrm{452171669}}^1$

素因数の和:452171680

約数の個数: 12

約数和(自身を含む): 35269390260

約数和(自身を除く): 14921665155

約数列:

[1, 3, 5, 9, 15, 45, 452171669, 1356515007, 2260858345, 4069545021, 6782575035, 20347725105]

約数ペア:

[(1, 20347725105), (3, 6782575035), (5, 4069545021), (9, 2260858345), (15, 1356515007), (45, 452171669)]