20689024601

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{294997}}^1$

素因数の和:295280

約数の個数: 16

約数和(自身を含む): 24298395264

約数和(自身を除く): 3609370663

約数列:

[1, 7, 43, 233, 301, 1631, 10019, 70133, 294997, 2064979, 12684871, 68734301, 88794097, 481140107, 2955574943, 20689024601]

約数ペア:

[(1, 20689024601), (7, 2955574943), (43, 481140107), (233, 88794097), (301, 68734301), (1631, 12684871), (10019, 2064979), (70133, 294997)]