20049095

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{1069}}^1$

素因数の和:1127

約数の個数: 24

約数和(自身を含む): 27323520

約数和(自身を除く): 7274425

約数列:

[1, 5, 11, 31, 55, 121, 155, 341, 605, 1069, 1705, 3751, 5345, 11759, 18755, 33139, 58795, 129349, 165695, 364529, 646745, 1822645, 4009819, 20049095]

約数ペア:

[(1, 20049095), (5, 4009819), (11, 1822645), (31, 646745), (55, 364529), (121, 165695), (155, 129349), (341, 58795), (605, 33139), (1069, 18755), (1705, 11759), (3751, 5345)]