20486541

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{3359}}^1$

素因数の和:3488

約数の個数: 16

約数和(自身を含む): 29030400

約数和(自身を除く): 8543859

約数列:

[1, 3, 19, 57, 107, 321, 2033, 3359, 6099, 10077, 63821, 191463, 359413, 1078239, 6828847, 20486541]

約数ペア:

[(1, 20486541), (3, 6828847), (19, 1078239), (57, 359413), (107, 191463), (321, 63821), (2033, 10077), (3359, 6099)]