20367284

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{7499}}^1$

素因数の和:7607

約数の個数: 24

約数和(自身を含む): 41160000

約数和(自身を除く): 20792716

約数列:

[1, 2, 4, 7, 14, 28, 97, 194, 388, 679, 1358, 2716, 7499, 14998, 29996, 52493, 104986, 209972, 727403, 1454806, 2909612, 5091821, 10183642, 20367284]

約数ペア:

[(1, 20367284), (2, 10183642), (4, 5091821), (7, 2909612), (14, 1454806), (28, 727403), (97, 209972), (194, 104986), (388, 52493), (679, 29996), (1358, 14998), (2716, 7499)]