20080294

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{3881}}^1$

素因数の和:4095

約数の個数: 16

約数和(自身を含む): 32608800

約数和(自身を除く): 12528506

約数列:

[1, 2, 13, 26, 199, 398, 2587, 3881, 5174, 7762, 50453, 100906, 772319, 1544638, 10040147, 20080294]

約数ペア:

[(1, 20080294), (2, 10040147), (13, 1544638), (26, 772319), (199, 100906), (398, 50453), (2587, 7762), (3881, 5174)]