20194155

素因数分解:

$3^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{1013}}^1$

素因数の和:1467

約数の個数: 24

約数和(自身を含む): 35116848

約数和(自身を除く): 14922693

約数列:

[1, 3, 5, 9, 15, 45, 443, 1013, 1329, 2215, 3039, 3987, 5065, 6645, 9117, 15195, 19935, 45585, 448759, 1346277, 2243795, 4038831, 6731385, 20194155]

約数ペア:

[(1, 20194155), (3, 6731385), (5, 4038831), (9, 2243795), (15, 1346277), (45, 448759), (443, 45585), (1013, 19935), (1329, 15195), (2215, 9117), (3039, 6645), (3987, 5065)]