20153085

素因数分解:

$3^1\times 5^1\times {\mathrm{751}}^1\times {\mathrm{1789}}^1$

素因数の和:2548

約数の個数: 16

約数和(自身を含む): 32305920

約数和(自身を除く): 12152835

約数列:

[1, 3, 5, 15, 751, 1789, 2253, 3755, 5367, 8945, 11265, 26835, 1343539, 4030617, 6717695, 20153085]

約数ペア:

[(1, 20153085), (3, 6717695), (5, 4030617), (15, 1343539), (751, 26835), (1789, 11265), (2253, 8945), (3755, 5367)]