20210679545

素因数分解:

$5^1\times 7^1\times {\mathrm{24919}}^1\times {\mathrm{23173}}^1$

素因数の和:48104

約数の個数: 16

約数和(自身を含む): 27719811840

約数和(自身を除く): 7509132295

約数列:

[1, 5, 7, 35, 23173, 24919, 115865, 124595, 162211, 174433, 811055, 872165, 577447987, 2887239935, 4042135909, 20210679545]

約数ペア:

[(1, 20210679545), (5, 4042135909), (7, 2887239935), (35, 577447987), (23173, 872165), (24919, 811055), (115865, 174433), (124595, 162211)]