20782103346

素因数分解:

$2^1\times 3^2\times {\mathrm{557}}^1\times {\mathrm{2072821}}^1$

素因数の和:2073386

約数の個数: 24

約数和(自身を含む): 45108752364

約数和(自身を除く): 24326649018

約数列:

[1, 2, 3, 6, 9, 18, 557, 1114, 1671, 3342, 5013, 10026, 2072821, 4145642, 6218463, 12436926, 18655389, 37310778, 1154561297, 2309122594, 3463683891, 6927367782, 10391051673, 20782103346]

約数ペア:

[(1, 20782103346), (2, 10391051673), (3, 6927367782), (6, 3463683891), (9, 2309122594), (18, 1154561297), (557, 37310778), (1114, 18655389), (1671, 12436926), (3342, 6218463), (5013, 4145642), (10026, 2072821)]