20546526

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{311}}^1$

素因数の和:358

約数の個数: 96

約数和(自身を含む): 55770624

約数和(自身を除く): 35224098

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 33, 39, 42, 66, 77, 78, 91, 121, 143, 154, 182, 231, 242, 273, 286, 311, 363, 429, 462, 546, 622, 726, 847, 858, 933, 1001, 1573, 1694, 1866, 2002, 2177, 2541, 3003, 3146, 3421, 4043, 4354, 4719, 5082, 6006, 6531, 6842, 8086, 9438, 10263, 11011, 12129, 13062, 20526, 22022, 23947, 24258, 28301, 33033, 37631, 44473, 47894, 56602, 66066, 71841, 75262, 84903, 88946, 112893, 133419, 143682, 169806, 225786, 263417, 266838, 311311, 489203, 526834, 622622, 790251, 933933, 978406, 1467609, 1580502, 1867866, 2935218, 3424421, 6848842, 10273263, 20546526]

約数ペア:

[(1, 20546526), (2, 10273263), (3, 6848842), (6, 3424421), (7, 2935218), (11, 1867866), (13, 1580502), (14, 1467609), (21, 978406), (22, 933933), (26, 790251), (33, 622622), (39, 526834), (42, 489203), (66, 311311), (77, 266838), (78, 263417), (91, 225786), (121, 169806), (143, 143682), (154, 133419), (182, 112893), (231, 88946), (242, 84903), (273, 75262), (286, 71841), (311, 66066), (363, 56602), (429, 47894), (462, 44473), (546, 37631), (622, 33033), (726, 28301), (847, 24258), (858, 23947), (933, 22022), (1001, 20526), (1573, 13062), (1694, 12129), (1866, 11011), (2002, 10263), (2177, 9438), (2541, 8086), (3003, 6842), (3146, 6531), (3421, 6006), (4043, 5082), (4354, 4719)]