20199400474

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{97}}^1\times {\mathrm{860501}}^1$

素因数の和:860622

約数の個数: 24

約数和(自身を含む): 33647349204

約数和(自身を除く): 13447948730

約数列:

[1, 2, 11, 22, 97, 121, 194, 242, 1067, 2134, 11737, 23474, 860501, 1721002, 9465511, 18931022, 83468597, 104120621, 166937194, 208241242, 918154567, 1836309134, 10099700237, 20199400474]

約数ペア:

[(1, 20199400474), (2, 10099700237), (11, 1836309134), (22, 918154567), (97, 208241242), (121, 166937194), (194, 104120621), (242, 83468597), (1067, 18931022), (2134, 9465511), (11737, 1721002), (23474, 860501)]