20887614

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:174

約数の個数: 96

約数和(自身を含む): 52835328

約数和(自身を除く): 31947714

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 31, 33, 41, 62, 66, 82, 83, 93, 99, 123, 166, 186, 198, 246, 249, 279, 341, 369, 451, 498, 558, 682, 738, 747, 902, 913, 1023, 1271, 1353, 1494, 1826, 2046, 2542, 2573, 2706, 2739, 3069, 3403, 3813, 4059, 5146, 5478, 6138, 6806, 7626, 7719, 8118, 8217, 10209, 11439, 13981, 15438, 16434, 20418, 22878, 23157, 27962, 28303, 30627, 37433, 41943, 46314, 56606, 61254, 74866, 83886, 84909, 105493, 112299, 125829, 169818, 210986, 224598, 251658, 254727, 316479, 336897, 509454, 632958, 673794, 949437, 1160423, 1898874, 2320846, 3481269, 6962538, 10443807, 20887614]

約数ペア:

[(1, 20887614), (2, 10443807), (3, 6962538), (6, 3481269), (9, 2320846), (11, 1898874), (18, 1160423), (22, 949437), (31, 673794), (33, 632958), (41, 509454), (62, 336897), (66, 316479), (82, 254727), (83, 251658), (93, 224598), (99, 210986), (123, 169818), (166, 125829), (186, 112299), (198, 105493), (246, 84909), (249, 83886), (279, 74866), (341, 61254), (369, 56606), (451, 46314), (498, 41943), (558, 37433), (682, 30627), (738, 28303), (747, 27962), (902, 23157), (913, 22878), (1023, 20418), (1271, 16434), (1353, 15438), (1494, 13981), (1826, 11439), (2046, 10209), (2542, 8217), (2573, 8118), (2706, 7719), (2739, 7626), (3069, 6806), (3403, 6138), (3813, 5478), (4059, 5146)]