20594238

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{490339}}^1$

素因数の和:490351

約数の個数: 16

約数和(自身を含む): 47072640

約数和(自身を除く): 26478402

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 490339, 980678, 1471017, 2942034, 3432373, 6864746, 10297119, 20594238]

約数ペア:

[(1, 20594238), (2, 10297119), (3, 6864746), (6, 3432373), (7, 2942034), (14, 1471017), (21, 980678), (42, 490339)]