20067315

素因数分解:

$3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{12503}}^1$

素因数の和:12618

約数の個数: 16

約数和(自身を含む): 32410368

約数和(自身を除く): 12343053

約数列:

[1, 3, 5, 15, 107, 321, 535, 1605, 12503, 37509, 62515, 187545, 1337821, 4013463, 6689105, 20067315]

約数ペア:

[(1, 20067315), (3, 6689105), (5, 4013463), (15, 1337821), (107, 187545), (321, 62515), (535, 37509), (1605, 12503)]