20123546

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31151}}^1$

素因数の和:31189

約数の個数: 16

約数和(自身を含む): 33644160

約数和(自身を除く): 13520614

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 31151, 62302, 529567, 591869, 1059134, 1183738, 10061773, 20123546]

約数ペア:

[(1, 20123546), (2, 10061773), (17, 1183738), (19, 1059134), (34, 591869), (38, 529567), (323, 62302), (646, 31151)]