20448103

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{743}}^1$

素因数の和:858

約数の個数: 16

約数和(自身を含む): 23123520

約数和(自身を除く): 2675417

約数列:

[1, 13, 29, 73, 377, 743, 949, 2117, 9659, 21547, 27521, 54239, 280111, 705107, 1572931, 20448103]

約数ペア:

[(1, 20448103), (13, 1572931), (29, 705107), (73, 280111), (377, 54239), (743, 27521), (949, 21547), (2117, 9659)]