20161076

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{3557}}^1$

素因数の和:3683

約数の個数: 24

約数和(自身を含む): 38355240

約数和(自身を除く): 18194164

約数列:

[1, 2, 4, 13, 26, 52, 109, 218, 436, 1417, 2834, 3557, 5668, 7114, 14228, 46241, 92482, 184964, 387713, 775426, 1550852, 5040269, 10080538, 20161076]

約数ペア:

[(1, 20161076), (2, 10080538), (4, 5040269), (13, 1550852), (26, 775426), (52, 387713), (109, 184964), (218, 92482), (436, 46241), (1417, 14228), (2834, 7114), (3557, 5668)]