20015552207

素因数分解:

$7^1\times {\mathrm{211}}^1\times {\mathrm{439}}^1\times {\mathrm{30869}}^1$

素因数の和:31526

約数の個数: 16

約数和(自身を含む): 23036428800

約数和(自身を除く): 3020876593

約数列:

[1, 7, 211, 439, 1477, 3073, 30869, 92629, 216083, 648403, 6513359, 13551491, 45593513, 94860437, 2859364601, 20015552207]

約数ペア:

[(1, 20015552207), (7, 2859364601), (211, 94860437), (439, 45593513), (1477, 13551491), (3073, 6513359), (30869, 648403), (92629, 216083)]