20683060

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{4327}}^1$

素因数の和:4575

約数の個数: 24

約数和(自身を含む): 43626240

約数和(自身を除く): 22943180

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 956, 1195, 2390, 4327, 4780, 8654, 17308, 21635, 43270, 86540, 1034153, 2068306, 4136612, 5170765, 10341530, 20683060]

約数ペア:

[(1, 20683060), (2, 10341530), (4, 5170765), (5, 4136612), (10, 2068306), (20, 1034153), (239, 86540), (478, 43270), (956, 21635), (1195, 17308), (2390, 8654), (4327, 4780)]