20196807385

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{4051}}^1\times {\mathrm{23189}}^1$

素因数の和:27288

約数の個数: 16

約数和(自身を含む): 24806992320

約数和(自身を除く): 4610184935

約数列:

[1, 5, 43, 215, 4051, 20255, 23189, 115945, 174193, 870965, 997127, 4985635, 93938639, 469693195, 4039361477, 20196807385]

約数ペア:

[(1, 20196807385), (5, 4039361477), (43, 469693195), (215, 93938639), (4051, 4985635), (20255, 997127), (23189, 870965), (115945, 174193)]