20549676

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{244639}}^1$

素因数の和:244653

約数の個数: 24

約数和(自身を含む): 54799360

約数和(自身を除く): 34249684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 244639, 489278, 733917, 978556, 1467834, 1712473, 2935668, 3424946, 5137419, 6849892, 10274838, 20549676]

約数ペア:

[(1, 20549676), (2, 10274838), (3, 6849892), (4, 5137419), (6, 3424946), (7, 2935668), (12, 1712473), (14, 1467834), (21, 978556), (28, 733917), (42, 489278), (84, 244639)]