20992246803

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{410141}}^1$

素因数の和:410216

約数の個数: 36

約数和(自身を含む): 34038504864

約数和(自身を除く): 13046258061

約数列:

[1, 3, 9, 11, 33, 47, 99, 121, 141, 363, 423, 517, 1089, 1551, 4653, 5687, 17061, 51183, 410141, 1230423, 3691269, 4511551, 13534653, 19276627, 40603959, 49627061, 57829881, 148881183, 173489643, 212042897, 446643549, 636128691, 1908386073, 2332471867, 6997415601, 20992246803]

約数ペア:

[(1, 20992246803), (3, 6997415601), (9, 2332471867), (11, 1908386073), (33, 636128691), (47, 446643549), (99, 212042897), (121, 173489643), (141, 148881183), (363, 57829881), (423, 49627061), (517, 40603959), (1089, 19276627), (1551, 13534653), (4653, 4511551), (5687, 3691269), (17061, 1230423), (51183, 410141)]