20403721794

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2551103}}^1$

素因数の和:2551182

約数の個数: 32

約数和(自身を含む): 43103453184

約数和(自身を除く): 22699731390

約数列:

[1, 2, 3, 6, 31, 43, 62, 86, 93, 129, 186, 258, 1333, 2666, 3999, 7998, 2551103, 5102206, 7653309, 15306618, 79084193, 109697429, 158168386, 219394858, 237252579, 329092287, 474505158, 658184574, 3400620299, 6801240598, 10201860897, 20403721794]

約数ペア:

[(1, 20403721794), (2, 10201860897), (3, 6801240598), (6, 3400620299), (31, 658184574), (43, 474505158), (62, 329092287), (86, 237252579), (93, 219394858), (129, 158168386), (186, 109697429), (258, 79084193), (1333, 15306618), (2666, 7653309), (3999, 5102206), (7998, 2551103)]