20173531124

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1\times {\mathrm{10039}}^1$

素因数の和:10392

約数の個数: 48

約数和(自身を含む): 37630723200

約数和(自身を除く): 17457192076

約数列:

[1, 2, 4, 19, 38, 76, 137, 193, 274, 386, 548, 772, 2603, 3667, 5206, 7334, 10039, 10412, 14668, 20078, 26441, 40156, 52882, 105764, 190741, 381482, 502379, 762964, 1004758, 1375343, 1937527, 2009516, 2750686, 3875054, 5501372, 7750108, 26131517, 36813013, 52263034, 73626026, 104526068, 147252052, 265441199, 530882398, 1061764796, 5043382781, 10086765562, 20173531124]

約数ペア:

[(1, 20173531124), (2, 10086765562), (4, 5043382781), (19, 1061764796), (38, 530882398), (76, 265441199), (137, 147252052), (193, 104526068), (274, 73626026), (386, 52263034), (548, 36813013), (772, 26131517), (2603, 7750108), (3667, 5501372), (5206, 3875054), (7334, 2750686), (10039, 2009516), (10412, 1937527), (14668, 1375343), (20078, 1004758), (26441, 762964), (40156, 502379), (52882, 381482), (105764, 190741)]