20534514

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{263}}^1$

素因数の和:312

約数の個数: 96

約数和(自身を含む): 55655424

約数和(自身を除く): 35120910

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 33, 39, 42, 66, 77, 78, 91, 143, 154, 169, 182, 231, 263, 273, 286, 338, 429, 462, 507, 526, 546, 789, 858, 1001, 1014, 1183, 1578, 1841, 1859, 2002, 2366, 2893, 3003, 3419, 3549, 3682, 3718, 5523, 5577, 5786, 6006, 6838, 7098, 8679, 10257, 11046, 11154, 13013, 17358, 20251, 20514, 23933, 26026, 37609, 39039, 40502, 44447, 47866, 60753, 71799, 75218, 78078, 88894, 112827, 121506, 133341, 143598, 225654, 263263, 266682, 311129, 488917, 526526, 622258, 789789, 933387, 977834, 1466751, 1579578, 1866774, 2933502, 3422419, 6844838, 10267257, 20534514]

約数ペア:

[(1, 20534514), (2, 10267257), (3, 6844838), (6, 3422419), (7, 2933502), (11, 1866774), (13, 1579578), (14, 1466751), (21, 977834), (22, 933387), (26, 789789), (33, 622258), (39, 526526), (42, 488917), (66, 311129), (77, 266682), (78, 263263), (91, 225654), (143, 143598), (154, 133341), (169, 121506), (182, 112827), (231, 88894), (263, 78078), (273, 75218), (286, 71799), (338, 60753), (429, 47866), (462, 44447), (507, 40502), (526, 39039), (546, 37609), (789, 26026), (858, 23933), (1001, 20514), (1014, 20251), (1183, 17358), (1578, 13013), (1841, 11154), (1859, 11046), (2002, 10257), (2366, 8679), (2893, 7098), (3003, 6838), (3419, 6006), (3549, 5786), (3682, 5577), (3718, 5523)]