20500144

素因数分解:

$2^4\times 7^1\times {\mathrm{183037}}^1$

素因数の和:183052

約数の個数: 20

約数和(自身を含む): 45393424

約数和(自身を除く): 24893280

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 183037, 366074, 732148, 1281259, 1464296, 2562518, 2928592, 5125036, 10250072, 20500144]

約数ペア:

[(1, 20500144), (2, 10250072), (4, 5125036), (7, 2928592), (8, 2562518), (14, 1464296), (16, 1281259), (28, 732148), (56, 366074), (112, 183037)]