20122270084

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4951}}^1\times {\mathrm{6311}}^1$

素因数の和:11296

約数の個数: 48

約数和(自身を含む): 42009440256

約数和(自身を除く): 21887170172

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 4951, 6311, 9902, 12622, 19804, 25244, 34657, 44177, 69314, 88354, 113873, 138628, 145153, 176708, 227746, 290306, 455492, 580612, 797111, 1016071, 1594222, 2032142, 3188444, 4064284, 31245761, 62491522, 124983044, 218720327, 437440654, 718652503, 874881308, 1437305006, 2874610012, 5030567521, 10061135042, 20122270084]

約数ペア:

[(1, 20122270084), (2, 10061135042), (4, 5030567521), (7, 2874610012), (14, 1437305006), (23, 874881308), (28, 718652503), (46, 437440654), (92, 218720327), (161, 124983044), (322, 62491522), (644, 31245761), (4951, 4064284), (6311, 3188444), (9902, 2032142), (12622, 1594222), (19804, 1016071), (25244, 797111), (34657, 580612), (44177, 455492), (69314, 290306), (88354, 227746), (113873, 176708), (138628, 145153)]