20105997769

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{131}}^1\times {\mathrm{82561}}^1$

素因数の和:82729

約数の個数: 24

約数和(自身を含む): 23932412064

約数和(自身を除く): 3826414295

約数列:

[1, 11, 13, 131, 143, 169, 1441, 1703, 1859, 18733, 22139, 82561, 243529, 908171, 1073293, 10815491, 11806223, 13952809, 118970401, 140601383, 153480899, 1546615213, 1827817979, 20105997769]

約数ペア:

[(1, 20105997769), (11, 1827817979), (13, 1546615213), (131, 153480899), (143, 140601383), (169, 118970401), (1441, 13952809), (1703, 11806223), (1859, 10815491), (18733, 1073293), (22139, 908171), (82561, 243529)]