21056016

素因数分解:

$2^4\times 3^1\times {\mathrm{438667}}^1$

素因数の和:438678

約数の個数: 20

約数和(自身を含む): 54394832

約数和(自身を除く): 33338816

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 438667, 877334, 1316001, 1754668, 2632002, 3509336, 5264004, 7018672, 10528008, 21056016]

約数ペア:

[(1, 21056016), (2, 10528008), (3, 7018672), (4, 5264004), (6, 3509336), (8, 2632002), (12, 1754668), (16, 1316001), (24, 877334), (48, 438667)]