20970297779

素因数分解:

${\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{379}}^1\times {\mathrm{3083}}^1$

素因数の和:3730

約数の個数: 16

約数和(自身を含む): 21347694720

約数和(自身を除く): 377396941

約数列:

[1, 131, 137, 379, 3083, 17947, 49649, 51923, 403873, 422371, 1168457, 6801913, 55330601, 153067867, 160078609, 20970297779]

約数ペア:

[(1, 20970297779), (131, 160078609), (137, 153067867), (379, 55330601), (3083, 6801913), (17947, 1168457), (49649, 422371), (51923, 403873)]