20214939861

素因数分解:

$3^2\times {\mathrm{439}}^1\times {\mathrm{5116411}}^1$

素因数の和:5116856

約数の個数: 12

約数和(自身を含む): 29265876640

約数和(自身を除く): 9050936779

約数列:

[1, 3, 9, 439, 1317, 3951, 5116411, 15349233, 46047699, 2246104429, 6738313287, 20214939861]

約数ペア:

[(1, 20214939861), (3, 6738313287), (9, 2246104429), (439, 46047699), (1317, 15349233), (3951, 5116411)]