20723556

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{246709}}^1$

素因数の和:246723

約数の個数: 24

約数和(自身を含む): 55263040

約数和(自身を除く): 34539484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 246709, 493418, 740127, 986836, 1480254, 1726963, 2960508, 3453926, 5180889, 6907852, 10361778, 20723556]

約数ペア:

[(1, 20723556), (2, 10361778), (3, 6907852), (4, 5180889), (6, 3453926), (7, 2960508), (12, 1726963), (14, 1480254), (21, 986836), (28, 740127), (42, 493418), (84, 246709)]