20450696

素因数分解:

$2^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{3413}}^1$

素因数の和:3533

約数の個数: 32

約数和(自身を含む): 44245440

約数和(自身を除く): 23794744

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 107, 214, 428, 749, 856, 1498, 2996, 3413, 5992, 6826, 13652, 23891, 27304, 47782, 95564, 191128, 365191, 730382, 1460764, 2556337, 2921528, 5112674, 10225348, 20450696]

約数ペア:

[(1, 20450696), (2, 10225348), (4, 5112674), (7, 2921528), (8, 2556337), (14, 1460764), (28, 730382), (56, 365191), (107, 191128), (214, 95564), (428, 47782), (749, 27304), (856, 23891), (1498, 13652), (2996, 6826), (3413, 5992)]