20392526

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{18917}}^1$

素因数の和:18944

約数の個数: 24

約数和(自身を含む): 38819736

約数和(自身を除く): 18427210

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 539, 1078, 18917, 37834, 132419, 208087, 264838, 416174, 926933, 1456609, 1853866, 2913218, 10196263, 20392526]

約数ペア:

[(1, 20392526), (2, 10196263), (7, 2913218), (11, 1853866), (14, 1456609), (22, 926933), (49, 416174), (77, 264838), (98, 208087), (154, 132419), (539, 37834), (1078, 18917)]