20375223

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{479}}^1\times {\mathrm{1289}}^1$

素因数の和:1782

約数の個数: 16

約数和(自身を含む): 29721600

約数和(自身を除く): 9346377

約数列:

[1, 3, 11, 33, 479, 1289, 1437, 3867, 5269, 14179, 15807, 42537, 617431, 1852293, 6791741, 20375223]

約数ペア:

[(1, 20375223), (3, 6791741), (11, 1852293), (33, 617431), (479, 42537), (1289, 15807), (1437, 14179), (3867, 5269)]