20239726

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{2087}}^1$

素因数の和:2475

約数の個数: 16

約数和(自身を含む): 32798304

約数和(自身を除く): 12558578

約数列:

[1, 2, 13, 26, 373, 746, 2087, 4174, 4849, 9698, 27131, 54262, 778451, 1556902, 10119863, 20239726]

約数ペア:

[(1, 20239726), (2, 10119863), (13, 1556902), (26, 778451), (373, 54262), (746, 27131), (2087, 9698), (4174, 4849)]