20472084

素因数分解:

$2^2\times 3^2\times {\mathrm{568669}}^1$

素因数の和:568679

約数の個数: 18

約数和(自身を含む): 51748970

約数和(自身を除く): 31276886

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 568669, 1137338, 1706007, 2274676, 3412014, 5118021, 6824028, 10236042, 20472084]

約数ペア:

[(1, 20472084), (2, 10236042), (3, 6824028), (4, 5118021), (6, 3412014), (9, 2274676), (12, 1706007), (18, 1137338), (36, 568669)]