20244615

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{31387}}^1$

素因数の和:31438

約数の個数: 16

約数和(自身を含む): 33145728

約数和(自身を除く): 12901113

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 31387, 94161, 156935, 470805, 1349641, 4048923, 6748205, 20244615]

約数ペア:

[(1, 20244615), (3, 6748205), (5, 4048923), (15, 1349641), (43, 470805), (129, 156935), (215, 94161), (645, 31387)]