20045388721

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1993}}^1\times {\mathrm{31139}}^1$

素因数の和:33168

約数の個数: 16

約数和(自身を含む): 22353537600

約数和(自身を除く): 2308148879

約数列:

[1, 17, 19, 323, 1993, 31139, 33881, 37867, 529363, 591641, 643739, 10057897, 62060027, 1055020459, 1179140513, 20045388721]

約数ペア:

[(1, 20045388721), (17, 1179140513), (19, 1055020459), (323, 62060027), (1993, 10057897), (31139, 643739), (33881, 591641), (37867, 529363)]