20403324

素因数分解:

$2^2\times 3^2\times {\mathrm{566759}}^1$

素因数の和:566769

約数の個数: 18

約数和(自身を含む): 51575160

約数和(自身を除く): 31171836

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 566759, 1133518, 1700277, 2267036, 3400554, 5100831, 6801108, 10201662, 20403324]

約数ペア:

[(1, 20403324), (2, 10201662), (3, 6801108), (4, 5100831), (6, 3400554), (9, 2267036), (12, 1700277), (18, 1133518), (36, 566759)]