20604243

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{1831}}^1$

素因数の和:1887

約数の個数: 24

約数和(自身を含む): 31187968

約数和(自身を除く): 10583725

約数列:

[1, 3, 11, 31, 33, 93, 121, 341, 363, 1023, 1831, 3751, 5493, 11253, 20141, 56761, 60423, 170283, 221551, 624371, 664653, 1873113, 6868081, 20604243]

約数ペア:

[(1, 20604243), (3, 6868081), (11, 1873113), (31, 664653), (33, 624371), (93, 221551), (121, 170283), (341, 60423), (363, 56761), (1023, 20141), (1831, 11253), (3751, 5493)]