20608786

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{6287}}^1$

素因数の和:6449

約数の個数: 16

約数和(自身を含む): 33955200

約数和(自身を除く): 13346414

約数列:

[1, 2, 11, 22, 149, 298, 1639, 3278, 6287, 12574, 69157, 138314, 936763, 1873526, 10304393, 20608786]

約数ペア:

[(1, 20608786), (2, 10304393), (11, 1873526), (22, 936763), (149, 138314), (298, 69157), (1639, 12574), (3278, 6287)]