20791694

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1709}}^1$

素因数の和:1808

約数の個数: 32

約数和(自身を含む): 39398400

約数和(自身を除く): 18606706

約数列:

[1, 2, 7, 11, 14, 22, 77, 79, 154, 158, 553, 869, 1106, 1709, 1738, 3418, 6083, 11963, 12166, 18799, 23926, 37598, 131593, 135011, 263186, 270022, 945077, 1485121, 1890154, 2970242, 10395847, 20791694]

約数ペア:

[(1, 20791694), (2, 10395847), (7, 2970242), (11, 1890154), (14, 1485121), (22, 945077), (77, 270022), (79, 263186), (154, 135011), (158, 131593), (553, 37598), (869, 23926), (1106, 18799), (1709, 12166), (1738, 11963), (3418, 6083)]