20608686

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{163561}}^1$

素因数の和:163576

約数の個数: 24

約数和(自身を含む): 51031344

約数和(自身を除く): 30422658

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 163561, 327122, 490683, 981366, 1144927, 1472049, 2289854, 2944098, 3434781, 6869562, 10304343, 20608686]

約数ペア:

[(1, 20608686), (2, 10304343), (3, 6869562), (6, 3434781), (7, 2944098), (9, 2289854), (14, 1472049), (18, 1144927), (21, 981366), (42, 490683), (63, 327122), (126, 163561)]