20353619

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{449}}^1$

素因数の和:790

約数の個数: 16

約数和(自身を含む): 24040800

約数和(自身を除く): 3687181

約数列:

[1, 11, 13, 143, 317, 449, 3487, 4121, 4939, 5837, 45331, 64207, 142333, 1565663, 1850329, 20353619]

約数ペア:

[(1, 20353619), (11, 1850329), (13, 1565663), (143, 142333), (317, 64207), (449, 45331), (3487, 5837), (4121, 4939)]