20584404

素因数分解:

$2^2\times 3^2\times {\mathrm{571789}}^1$

素因数の和:571799

約数の個数: 18

約数和(自身を含む): 52032890

約数和(自身を除く): 31448486

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 571789, 1143578, 1715367, 2287156, 3430734, 5146101, 6861468, 10292202, 20584404]

約数ペア:

[(1, 20584404), (2, 10292202), (3, 6861468), (4, 5146101), (6, 3430734), (9, 2287156), (12, 1715367), (18, 1143578), (36, 571789)]