20759146

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:238

約数の個数: 32

約数和(自身を含む): 33488640

約数和(自身を除く): 12729494

約数列:

[1, 2, 37, 53, 67, 74, 79, 106, 134, 158, 1961, 2479, 2923, 3551, 3922, 4187, 4958, 5293, 5846, 7102, 8374, 10586, 131387, 154919, 195841, 262774, 280529, 309838, 391682, 561058, 10379573, 20759146]

約数ペア:

[(1, 20759146), (2, 10379573), (37, 561058), (53, 391682), (67, 309838), (74, 280529), (79, 262774), (106, 195841), (134, 154919), (158, 131387), (1961, 10586), (2479, 8374), (2923, 7102), (3551, 5846), (3922, 5293), (4187, 4958)]