20335161

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1873}}^1$

素因数の和:1941

約数の個数: 32

約数和(自身を含む): 34541568

約数和(自身を除く): 14206407

約数列:

[1, 3, 7, 11, 21, 33, 47, 77, 141, 231, 329, 517, 987, 1551, 1873, 3619, 5619, 10857, 13111, 20603, 39333, 61809, 88031, 144221, 264093, 432663, 616217, 968341, 1848651, 2905023, 6778387, 20335161]

約数ペア:

[(1, 20335161), (3, 6778387), (7, 2905023), (11, 1848651), (21, 968341), (33, 616217), (47, 432663), (77, 264093), (141, 144221), (231, 88031), (329, 61809), (517, 39333), (987, 20603), (1551, 13111), (1873, 10857), (3619, 5619)]