20295898

素因数分解:

$2^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{2837}}^1$

素因数の和:2926

約数の個数: 24

約数和(自身を含む): 35912052

約数和(自身を除く): 15616154

約数列:

[1, 2, 7, 14, 49, 73, 98, 146, 511, 1022, 2837, 3577, 5674, 7154, 19859, 39718, 139013, 207101, 278026, 414202, 1449707, 2899414, 10147949, 20295898]

約数ペア:

[(1, 20295898), (2, 10147949), (7, 2899414), (14, 1449707), (49, 414202), (73, 278026), (98, 207101), (146, 139013), (511, 39718), (1022, 19859), (2837, 7154), (3577, 5674)]