20804967106

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1710091}}^1$

素因数の和:1710190

約数の個数: 32

約数和(自身を含む): 39400519680

約数和(自身を除く): 18595552574

約数列:

[1, 2, 7, 11, 14, 22, 77, 79, 154, 158, 553, 869, 1106, 1738, 6083, 12166, 1710091, 3420182, 11970637, 18811001, 23941274, 37622002, 131677007, 135097189, 263354014, 270194378, 945680323, 1486069079, 1891360646, 2972138158, 10402483553, 20804967106]

約数ペア:

[(1, 20804967106), (2, 10402483553), (7, 2972138158), (11, 1891360646), (14, 1486069079), (22, 945680323), (77, 270194378), (79, 263354014), (154, 135097189), (158, 131677007), (553, 37622002), (869, 23941274), (1106, 18811001), (1738, 11970637), (6083, 3420182), (12166, 1710091)]