20218234011

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{3121543}}^1$

素因数の和:3121690

約数の個数: 16

約数和(自身を含む): 28768149504

約数和(自身を除く): 8549915493

約数列:

[1, 3, 17, 51, 127, 381, 2159, 6477, 3121543, 9364629, 53066231, 159198693, 396435961, 1189307883, 6739411337, 20218234011]

約数ペア:

[(1, 20218234011), (3, 6739411337), (17, 1189307883), (51, 396435961), (127, 159198693), (381, 53066231), (2159, 9364629), (6477, 3121543)]