20807840883

素因数分解:

$3^1\times {\mathrm{139}}^1\times {\mathrm{463}}^1\times {\mathrm{107773}}^1$

素因数の和:108378

約数の個数: 16

約数和(自身を含む): 28003996160

約数和(自身を除く): 7196155277

約数列:

[1, 3, 139, 417, 463, 1389, 64357, 107773, 193071, 323319, 14980447, 44941341, 49898899, 149696697, 6935946961, 20807840883]

約数ペア:

[(1, 20807840883), (3, 6935946961), (139, 149696697), (417, 49898899), (463, 44941341), (1389, 14980447), (64357, 323319), (107773, 193071)]