20353770159

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{5407}}^1\times {\mathrm{66041}}^1$

素因数の和:71470

約数の個数: 16

約数和(自身を含む): 28572410880

約数和(自身を除く): 8218640721

約数列:

[1, 3, 19, 57, 5407, 16221, 66041, 102733, 198123, 308199, 1254779, 3764337, 357083687, 1071251061, 6784590053, 20353770159]

約数ペア:

[(1, 20353770159), (3, 6784590053), (19, 1071251061), (57, 357083687), (5407, 3764337), (16221, 1254779), (66041, 308199), (102733, 198123)]