20717994

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{313909}}^1$

素因数の和:313925

約数の個数: 16

約数和(自身を含む): 45203040

約数和(自身を除く): 24485046

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 313909, 627818, 941727, 1883454, 3452999, 6905998, 10358997, 20717994]

約数ペア:

[(1, 20717994), (2, 10358997), (3, 6905998), (6, 3452999), (11, 1883454), (22, 941727), (33, 627818), (66, 313909)]