20708193

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{36913}}^1$

素因数の和:36944

約数の個数: 16

約数和(自身を含む): 31893696

約数和(自身を除く): 11185503

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 36913, 110739, 406043, 627521, 1218129, 1882563, 6902731, 20708193]

約数ペア:

[(1, 20708193), (3, 6902731), (11, 1882563), (17, 1218129), (33, 627521), (51, 406043), (187, 110739), (561, 36913)]