20023582

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{2543}}^1$

素因数の和:2703

約数の個数: 16

約数和(自身を含む): 31260672

約数和(自身を除く): 11237090

約数列:

[1, 2, 31, 62, 127, 254, 2543, 3937, 5086, 7874, 78833, 157666, 322961, 645922, 10011791, 20023582]

約数ペア:

[(1, 20023582), (2, 10011791), (31, 645922), (62, 322961), (127, 157666), (254, 78833), (2543, 7874), (3937, 5086)]