20310059

素因数分解:

$7^4\times {\mathrm{11}}^1\times {\mathrm{769}}^1$

素因数の和:808

約数の個数: 20

約数和(自身を含む): 25881240

約数和(自身を除く): 5571181

約数列:

[1, 7, 11, 49, 77, 343, 539, 769, 2401, 3773, 5383, 8459, 26411, 37681, 59213, 263767, 414491, 1846369, 2901437, 20310059]

約数ペア:

[(1, 20310059), (7, 2901437), (11, 1846369), (49, 414491), (77, 263767), (343, 59213), (539, 37681), (769, 26411), (2401, 8459), (3773, 5383)]