20064696045

素因数分解:

$3^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{2080321}}^1$

素因数の和:2080972

約数の個数: 16

約数和(自身を含む): 32153456832

約数和(自身を除く): 12088760787

約数列:

[1, 3, 5, 15, 643, 1929, 3215, 9645, 2080321, 6240963, 10401605, 31204815, 1337646403, 4012939209, 6688232015, 20064696045]

約数ペア:

[(1, 20064696045), (3, 6688232015), (5, 4012939209), (15, 1337646403), (643, 31204815), (1929, 10401605), (3215, 6240963), (9645, 2080321)]