20201208657

素因数分解:

$3^1\times 7^1\times {\mathrm{859}}^1\times {\mathrm{1119863}}^1$

素因数の和:1120732

約数の個数: 16

約数和(自身を含む): 30818657280

約数和(自身を除く): 10617448623

約数列:

[1, 3, 7, 21, 859, 2577, 6013, 18039, 1119863, 3359589, 7839041, 23517123, 961962317, 2885886951, 6733736219, 20201208657]

約数ペア:

[(1, 20201208657), (3, 6733736219), (7, 2885886951), (21, 961962317), (859, 23517123), (2577, 7839041), (6013, 3359589), (18039, 1119863)]