20703242

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{13567}}^1$

素因数の和:13685

約数の個数: 16

約数和(自身を含む): 35819520

約数和(自身を除く): 15116278

約数列:

[1, 2, 7, 14, 109, 218, 763, 1526, 13567, 27134, 94969, 189938, 1478803, 2957606, 10351621, 20703242]

約数ペア:

[(1, 20703242), (2, 10351621), (7, 2957606), (14, 1478803), (109, 189938), (218, 94969), (763, 27134), (1526, 13567)]