20667054

素因数分解:

$2^1\times 3^1\times {\mathrm{109}}^1\times {\mathrm{31601}}^1$

素因数の和:31715

約数の個数: 16

約数和(自身を含む): 41714640

約数和(自身を除く): 21047586

約数列:

[1, 2, 3, 6, 109, 218, 327, 654, 31601, 63202, 94803, 189606, 3444509, 6889018, 10333527, 20667054]

約数ペア:

[(1, 20667054), (2, 10333527), (3, 6889018), (6, 3444509), (109, 189606), (218, 94803), (327, 63202), (654, 31601)]