20015382

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{3373}}^1$

素因数の和:3444

約数の個数: 32

約数和(自身を含む): 42755328

約数和(自身を除く): 22739946

約数列:

[1, 2, 3, 6, 23, 43, 46, 69, 86, 129, 138, 258, 989, 1978, 2967, 3373, 5934, 6746, 10119, 20238, 77579, 145039, 155158, 232737, 290078, 435117, 465474, 870234, 3335897, 6671794, 10007691, 20015382]

約数ペア:

[(1, 20015382), (2, 10007691), (3, 6671794), (6, 3335897), (23, 870234), (43, 465474), (46, 435117), (69, 290078), (86, 232737), (129, 155158), (138, 145039), (258, 77579), (989, 20238), (1978, 10119), (2967, 6746), (3373, 5934)]