20781672

素因数分解:

$2^3\times 3^1\times {\mathrm{751}}^1\times {\mathrm{1153}}^1$

素因数の和:1913

約数の個数: 32

約数和(自身を含む): 52068480

約数和(自身を除く): 31286808

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 751, 1153, 1502, 2253, 2306, 3004, 3459, 4506, 4612, 6008, 6918, 9012, 9224, 13836, 18024, 27672, 865903, 1731806, 2597709, 3463612, 5195418, 6927224, 10390836, 20781672]

約数ペア:

[(1, 20781672), (2, 10390836), (3, 6927224), (4, 5195418), (6, 3463612), (8, 2597709), (12, 1731806), (24, 865903), (751, 27672), (1153, 18024), (1502, 13836), (2253, 9224), (2306, 9012), (3004, 6918), (3459, 6008), (4506, 4612)]