20890727

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1051}}^1$

素因数の和:1214

約数の個数: 16

約数和(自身を含む): 24743040

約数和(自身を除く): 3852313

約数列:

[1, 11, 13, 139, 143, 1051, 1529, 1807, 11561, 13663, 19877, 146089, 150293, 1606979, 1899157, 20890727]

約数ペア:

[(1, 20890727), (11, 1899157), (13, 1606979), (139, 150293), (143, 146089), (1051, 19877), (1529, 13663), (1807, 11561)]