20777366

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{103}}^1\times {\mathrm{349}}^1$

素因数の和:488

約数の個数: 24

約数和(自身を含む): 33524400

約数和(自身を除く): 12747034

約数列:

[1, 2, 17, 34, 103, 206, 289, 349, 578, 698, 1751, 3502, 5933, 11866, 29767, 35947, 59534, 71894, 100861, 201722, 611099, 1222198, 10388683, 20777366]

約数ペア:

[(1, 20777366), (2, 10388683), (17, 1222198), (34, 611099), (103, 201722), (206, 100861), (289, 71894), (349, 59534), (578, 35947), (698, 29767), (1751, 11866), (3502, 5933)]