20195593155

素因数分解:

$3^2\times 5^1\times {\mathrm{448790959}}^1$

素因数の和:448790970

約数の個数: 12

約数和(自身を含む): 35005694880

約数和(自身を除く): 14810101725

約数列:

[1, 3, 5, 9, 15, 45, 448790959, 1346372877, 2243954795, 4039118631, 6731864385, 20195593155]

約数ペア:

[(1, 20195593155), (3, 6731864385), (5, 4039118631), (9, 2243954795), (15, 1346372877), (45, 448790959)]