20210858296

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1872763}}^1$

素因数の和:1872859

約数の個数: 32

約数和(自身を含む): 40451702400

約数和(自身を除く): 20240844104

約数列:

[1, 2, 4, 8, 19, 38, 71, 76, 142, 152, 284, 568, 1349, 2698, 5396, 10792, 1872763, 3745526, 7491052, 14982104, 35582497, 71164994, 132966173, 142329988, 265932346, 284659976, 531864692, 1063729384, 2526357287, 5052714574, 10105429148, 20210858296]

約数ペア:

[(1, 20210858296), (2, 10105429148), (4, 5052714574), (8, 2526357287), (19, 1063729384), (38, 531864692), (71, 284659976), (76, 265932346), (142, 142329988), (152, 132966173), (284, 71164994), (568, 35582497), (1349, 14982104), (2698, 7491052), (5396, 3745526), (10792, 1872763)]