20172778

素因数分解:

$2^1\times {\mathrm{17}}^3\times {\mathrm{2053}}^1$

素因数の和:2106

約数の個数: 16

約数和(自身を含む): 32165640

約数和(自身を除く): 11992862

約数列:

[1, 2, 17, 34, 289, 578, 2053, 4106, 4913, 9826, 34901, 69802, 593317, 1186634, 10086389, 20172778]

約数ペア:

[(1, 20172778), (2, 10086389), (17, 1186634), (34, 593317), (289, 69802), (578, 34901), (2053, 9826), (4106, 4913)]