20290941

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{4999}}^1$

素因数の和:5057

約数の個数: 24

約数和(自身を含む): 32760000

約数和(自身を除く): 12469059

約数列:

[1, 3, 9, 11, 33, 41, 99, 123, 369, 451, 1353, 4059, 4999, 14997, 44991, 54989, 164967, 204959, 494901, 614877, 1844631, 2254549, 6763647, 20290941]

約数ペア:

[(1, 20290941), (3, 6763647), (9, 2254549), (11, 1844631), (33, 614877), (41, 494901), (99, 204959), (123, 164967), (369, 54989), (451, 44991), (1353, 14997), (4059, 4999)]