20548626

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{11933}}^1$

素因数の和:11986

約数の個数: 32

約数和(自身を含む): 48117888

約数和(自身を除く): 27569262

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 123, 246, 287, 574, 861, 1722, 11933, 23866, 35799, 71598, 83531, 167062, 250593, 489253, 501186, 978506, 1467759, 2935518, 3424771, 6849542, 10274313, 20548626]

約数ペア:

[(1, 20548626), (2, 10274313), (3, 6849542), (6, 3424771), (7, 2935518), (14, 1467759), (21, 978506), (41, 501186), (42, 489253), (82, 250593), (123, 167062), (246, 83531), (287, 71598), (574, 35799), (861, 23866), (1722, 11933)]