20845341

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{881}}^1$

素因数の和:1137

約数の個数: 24

約数和(自身を含む): 33022080

約数和(自身を除く): 12176739

約数列:

[1, 3, 9, 11, 33, 99, 239, 717, 881, 2151, 2629, 2643, 7887, 7929, 9691, 23661, 29073, 87219, 210559, 631677, 1895031, 2316149, 6948447, 20845341]

約数ペア:

[(1, 20845341), (3, 6948447), (9, 2316149), (11, 1895031), (33, 631677), (99, 210559), (239, 87219), (717, 29073), (881, 23661), (2151, 9691), (2629, 7929), (2643, 7887)]