20286954

素因数分解:

$2^1\times 3^2\times {\mathrm{1009}}^1\times {\mathrm{1117}}^1$

素因数の和:2134

約数の個数: 24

約数和(自身を含む): 44038020

約数和(自身を除く): 23751066

約数列:

[1, 2, 3, 6, 9, 18, 1009, 1117, 2018, 2234, 3027, 3351, 6054, 6702, 9081, 10053, 18162, 20106, 1127053, 2254106, 3381159, 6762318, 10143477, 20286954]

約数ペア:

[(1, 20286954), (2, 10143477), (3, 6762318), (6, 3381159), (9, 2254106), (18, 1127053), (1009, 20106), (1117, 18162), (2018, 10053), (2234, 9081), (3027, 6702), (3351, 6054)]