20208706

素因数分解:

$2^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{6473}}^1$

素因数の和:6705

約数の個数: 16

約数和(自身を含む): 34804224

約数和(自身を除く): 14595518

約数列:

[1, 2, 7, 14, 223, 446, 1561, 3122, 6473, 12946, 45311, 90622, 1443479, 2886958, 10104353, 20208706]

約数ペア:

[(1, 20208706), (2, 10104353), (7, 2886958), (14, 1443479), (223, 90622), (446, 45311), (1561, 12946), (3122, 6473)]