20658006

素因数分解:

$2^1\times 3^2\times {\mathrm{739}}^1\times {\mathrm{1553}}^1$

素因数の和:2300

約数の個数: 24

約数和(自身を含む): 44848440

約数和(自身を除く): 24190434

約数列:

[1, 2, 3, 6, 9, 18, 739, 1478, 1553, 2217, 3106, 4434, 4659, 6651, 9318, 13302, 13977, 27954, 1147667, 2295334, 3443001, 6886002, 10329003, 20658006]

約数ペア:

[(1, 20658006), (2, 10329003), (3, 6886002), (6, 3443001), (9, 2295334), (18, 1147667), (739, 27954), (1478, 13977), (1553, 13302), (2217, 9318), (3106, 6651), (4434, 4659)]