20196148887

素因数分解:

$3^2\times {\mathrm{157}}^1\times {\mathrm{14293099}}^1$

素因数の和:14293262

約数の個数: 12

約数和(自身を含む): 29358027400

約数和(自身を除く): 9161878513

約数列:

[1, 3, 9, 157, 471, 1413, 14293099, 42879297, 128637891, 2244016543, 6732049629, 20196148887]

約数ペア:

[(1, 20196148887), (3, 6732049629), (9, 2244016543), (157, 128637891), (471, 42879297), (1413, 14293099)]