20199702177

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{30745361}}^1$

素因数の和:30745440

約数の個数: 12

約数和(自身を含む): 29577038244

約数和(自身を除く): 9377336067

約数列:

[1, 3, 9, 73, 219, 657, 30745361, 92236083, 276708249, 2244411353, 6733234059, 20199702177]

約数ペア:

[(1, 20199702177), (3, 6733234059), (9, 2244411353), (73, 276708249), (219, 92236083), (657, 30745361)]