20960186

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{4177}}^1$

素因数の和:4385

約数の個数: 16

約数和(自身を含む): 34042344

約数和(自身を除く): 13082158

約数列:

[1, 2, 13, 26, 193, 386, 2509, 4177, 5018, 8354, 54301, 108602, 806161, 1612322, 10480093, 20960186]

約数ペア:

[(1, 20960186), (2, 10480093), (13, 1612322), (26, 806161), (193, 108602), (386, 54301), (2509, 8354), (4177, 5018)]