20660006

素因数分解:

$2^1\times {\mathrm{29}}^2\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:304

約数の個数: 24

約数和(自身を含む): 32735664

約数和(自身を除く): 12075658

約数列:

[1, 2, 29, 58, 71, 142, 173, 346, 841, 1682, 2059, 4118, 5017, 10034, 12283, 24566, 59711, 119422, 145493, 290986, 356207, 712414, 10330003, 20660006]

約数ペア:

[(1, 20660006), (2, 10330003), (29, 712414), (58, 356207), (71, 290986), (142, 145493), (173, 119422), (346, 59711), (841, 24566), (1682, 12283), (2059, 10034), (4118, 5017)]