20006805

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{14657}}^1$

素因数の和:14685

約数の個数: 32

約数和(自身を含む): 39400704

約数和(自身を除く): 19393899

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 14657, 43971, 73285, 102599, 190541, 219855, 307797, 512995, 571623, 952705, 1333787, 1538985, 2858115, 4001361, 6668935, 20006805]

約数ペア:

[(1, 20006805), (3, 6668935), (5, 4001361), (7, 2858115), (13, 1538985), (15, 1333787), (21, 952705), (35, 571623), (39, 512995), (65, 307797), (91, 219855), (105, 190541), (195, 102599), (273, 73285), (455, 43971), (1365, 14657)]