20543306

素因数分解:

$2^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{7603}}^1$

素因数の和:7805

約数の個数: 16

約数和(自身を含む): 35404224

約数和(自身を除く): 14860918

約数列:

[1, 2, 7, 14, 193, 386, 1351, 2702, 7603, 15206, 53221, 106442, 1467379, 2934758, 10271653, 20543306]

約数ペア:

[(1, 20543306), (2, 10271653), (7, 2934758), (14, 1467379), (193, 106442), (386, 53221), (1351, 15206), (2702, 7603)]