20162215199

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{313}}^1\times {\mathrm{8209}}^1$

素因数の和:8607

約数の個数: 32

約数和(自身を含む): 24748224000

約数和(自身を除く): 4586008801

約数列:

[1, 7, 19, 59, 133, 313, 413, 1121, 2191, 5947, 7847, 8209, 18467, 41629, 57463, 129269, 155971, 350873, 484331, 1091797, 2456111, 2569417, 3390317, 9202289, 17985919, 48818923, 64416023, 151595603, 341732461, 1061169221, 2880316457, 20162215199]

約数ペア:

[(1, 20162215199), (7, 2880316457), (19, 1061169221), (59, 341732461), (133, 151595603), (313, 64416023), (413, 48818923), (1121, 17985919), (2191, 9202289), (5947, 3390317), (7847, 2569417), (8209, 2456111), (18467, 1091797), (41629, 484331), (57463, 350873), (129269, 155971)]