20798452

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{929}}^1$

素因数の和:1155

約数の個数: 24

約数和(自身を含む): 37888200

約数和(自身を除く): 17089748

約数列:

[1, 2, 4, 29, 58, 116, 193, 386, 772, 929, 1858, 3716, 5597, 11194, 22388, 26941, 53882, 107764, 179297, 358594, 717188, 5199613, 10399226, 20798452]

約数ペア:

[(1, 20798452), (2, 10399226), (4, 5199613), (29, 717188), (58, 358594), (116, 179297), (193, 107764), (386, 53882), (772, 26941), (929, 22388), (1858, 11194), (3716, 5597)]