20852674

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{1997}}^1$

素因数の和:2249

約数の個数: 16

約数和(自身を含む): 32799168

約数和(自身を除く): 11946494

約数列:

[1, 2, 23, 46, 227, 454, 1997, 3994, 5221, 10442, 45931, 91862, 453319, 906638, 10426337, 20852674]

約数ペア:

[(1, 20852674), (2, 10426337), (23, 906638), (46, 453319), (227, 91862), (454, 45931), (1997, 10442), (3994, 5221)]