20835419

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{761}}^1$

素因数の和:922

約数の個数: 16

約数和(自身を含む): 24140160

約数和(自身を除く): 3304741

約数列:

[1, 11, 19, 131, 209, 761, 1441, 2489, 8371, 14459, 27379, 99691, 159049, 1096601, 1894129, 20835419]

約数ペア:

[(1, 20835419), (11, 1894129), (19, 1096601), (131, 159049), (209, 99691), (761, 27379), (1441, 14459), (2489, 8371)]