20145264824

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{132534637}}^1$

素因数の和:132534662

約数の個数: 16

約数和(自身を含む): 39760391400

約数和(自身を除く): 19615126576

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 132534637, 265069274, 530138548, 1060277096, 2518158103, 5036316206, 10072632412, 20145264824]

約数ペア:

[(1, 20145264824), (2, 10072632412), (4, 5036316206), (8, 2518158103), (19, 1060277096), (38, 530138548), (76, 265069274), (152, 132534637)]