20381834

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{9551}}^1$

素因数の和:9661

約数の個数: 16

約数和(自身を含む): 33699456

約数和(自身を除く): 13317622

約数列:

[1, 2, 11, 22, 97, 194, 1067, 2134, 9551, 19102, 105061, 210122, 926447, 1852894, 10190917, 20381834]

約数ペア:

[(1, 20381834), (2, 10190917), (11, 1852894), (22, 926447), (97, 210122), (194, 105061), (1067, 19102), (2134, 9551)]