20804076454

素因数分解:

$2^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{761}}^1\times {\mathrm{4349}}^1$

素因数の和:5568

約数の個数: 32

約数和(自身を含む): 35798760000

約数和(自身を除く): 14994683546

約数列:

[1, 2, 7, 14, 449, 761, 898, 1522, 3143, 4349, 5327, 6286, 8698, 10654, 30443, 60886, 341689, 683378, 1952701, 2391823, 3309589, 3905402, 4783646, 6619178, 13668907, 23167123, 27337814, 46334246, 1486005461, 2972010922, 10402038227, 20804076454]

約数ペア:

[(1, 20804076454), (2, 10402038227), (7, 2972010922), (14, 1486005461), (449, 46334246), (761, 27337814), (898, 23167123), (1522, 13668907), (3143, 6619178), (4349, 4783646), (5327, 3905402), (6286, 3309589), (8698, 2391823), (10654, 1952701), (30443, 683378), (60886, 341689)]