20052879

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1847}}^1$

素因数の和:1915

約数の個数: 32

約数和(自身を含む): 34062336

約数和(自身を除く): 14009457

約数列:

[1, 3, 7, 11, 21, 33, 47, 77, 141, 231, 329, 517, 987, 1551, 1847, 3619, 5541, 10857, 12929, 20317, 38787, 60951, 86809, 142219, 260427, 426657, 607663, 954899, 1822989, 2864697, 6684293, 20052879]

約数ペア:

[(1, 20052879), (3, 6684293), (7, 2864697), (11, 1822989), (21, 954899), (33, 607663), (47, 426657), (77, 260427), (141, 142219), (231, 86809), (329, 60951), (517, 38787), (987, 20317), (1551, 12929), (1847, 10857), (3619, 5541)]