20187662391

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{894011}}^1$

素因数の和:894223

約数の個数: 24

約数和(自身を含む): 31565775696

約数和(自身を除く): 11378113305

約数列:

[1, 3, 9, 13, 39, 117, 193, 579, 1737, 2509, 7527, 22581, 894011, 2682033, 8046099, 11622143, 34866429, 104599287, 172544123, 517632369, 1552897107, 2243073599, 6729220797, 20187662391]

約数ペア:

[(1, 20187662391), (3, 6729220797), (9, 2243073599), (13, 1552897107), (39, 517632369), (117, 172544123), (193, 104599287), (579, 34866429), (1737, 11622143), (2509, 8046099), (7527, 2682033), (22581, 894011)]