20164103628

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{4129}}^1\times {\mathrm{21419}}^1$

素因数の和:25574

約数の個数: 48

約数和(自身を含む): 49540176000

約数和(自身を除く): 29376072372

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 4129, 8258, 12387, 16516, 21419, 24774, 42838, 49548, 64257, 78451, 85676, 128514, 156902, 235353, 257028, 313804, 406961, 470706, 813922, 941412, 1220883, 1627844, 2441766, 4883532, 88439051, 176878102, 265317153, 353756204, 530634306, 1061268612, 1680341969, 3360683938, 5041025907, 6721367876, 10082051814, 20164103628]

約数ペア:

[(1, 20164103628), (2, 10082051814), (3, 6721367876), (4, 5041025907), (6, 3360683938), (12, 1680341969), (19, 1061268612), (38, 530634306), (57, 353756204), (76, 265317153), (114, 176878102), (228, 88439051), (4129, 4883532), (8258, 2441766), (12387, 1627844), (16516, 1220883), (21419, 941412), (24774, 813922), (42838, 470706), (49548, 406961), (64257, 313804), (78451, 257028), (85676, 235353), (128514, 156902)]