2020204815

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4644149}}^1$

素因数の和:4644186

約数の個数: 16

約数和(自身を含む): 3343788000

約数和(自身を除く): 1323583185

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 4644149, 13932447, 23220745, 69662235, 134680321, 404040963, 673401605, 2020204815]

約数ペア:

[(1, 2020204815), (3, 673401605), (5, 404040963), (15, 134680321), (29, 69662235), (87, 23220745), (145, 13932447), (435, 4644149)]