20171505788

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{42377113}}^1$

素因数の和:42377141

約数の個数: 24

約数和(自身を含む): 42716130912

約数和(自身を除く): 22544625124

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 42377113, 84754226, 169508452, 296639791, 593279582, 720410921, 1186559164, 1440821842, 2881643684, 5042876447, 10085752894, 20171505788]

約数ペア:

[(1, 20171505788), (2, 10085752894), (4, 5042876447), (7, 2881643684), (14, 1440821842), (17, 1186559164), (28, 720410921), (34, 593279582), (68, 296639791), (119, 169508452), (238, 84754226), (476, 42377113)]