20532945

素因数分解:

$3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{9187}}^1$

素因数の和:9344

約数の個数: 16

約数和(自身を含む): 33076800

約数和(自身を除く): 12543855

約数列:

[1, 3, 5, 15, 149, 447, 745, 2235, 9187, 27561, 45935, 137805, 1368863, 4106589, 6844315, 20532945]

約数ペア:

[(1, 20532945), (3, 6844315), (5, 4106589), (15, 1368863), (149, 137805), (447, 45935), (745, 27561), (2235, 9187)]