20543685

素因数分解:

$3^1\times 5^1\times {\mathrm{433}}^1\times {\mathrm{3163}}^1$

素因数の和:3604

約数の個数: 16

約数和(自身を含む): 32956224

約数和(自身を除く): 12412539

約数列:

[1, 3, 5, 15, 433, 1299, 2165, 3163, 6495, 9489, 15815, 47445, 1369579, 4108737, 6847895, 20543685]

約数ペア:

[(1, 20543685), (3, 6847895), (5, 4108737), (15, 1369579), (433, 47445), (1299, 15815), (2165, 9489), (3163, 6495)]