20012447673

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{47310751}}^1$

素因数の和:47310804

約数の個数: 12

約数和(自身を含む): 29521909248

約数和(自身を除く): 9509461575

約数列:

[1, 3, 9, 47, 141, 423, 47310751, 141932253, 425796759, 2223605297, 6670815891, 20012447673]

約数ペア:

[(1, 20012447673), (3, 6670815891), (9, 2223605297), (47, 425796759), (141, 141932253), (423, 47310751)]