20530279

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{14033}}^1$

素因数の和:14070

約数の個数: 16

約数和(自身を含む): 26945280

約数和(自身を除く): 6415001

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 14033, 98231, 154363, 266627, 1080541, 1866389, 2932897, 20530279]

約数ペア:

[(1, 20530279), (7, 2932897), (11, 1866389), (19, 1080541), (77, 266627), (133, 154363), (209, 98231), (1463, 14033)]