20508717174

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{719}}^1$

素因数の和:986

約数の個数: 128

約数和(自身を含む): 46820229120

約数和(自身を除く): 26311511946

約数列:

[1, 2, 3, 6, 11, 22, 33, 41, 66, 82, 83, 123, 127, 166, 246, 249, 254, 381, 451, 498, 719, 762, 902, 913, 1353, 1397, 1438, 1826, 2157, 2706, 2739, 2794, 3403, 4191, 4314, 5207, 5478, 6806, 7909, 8382, 10209, 10414, 10541, 15621, 15818, 20418, 21082, 23727, 29479, 31242, 31623, 37433, 47454, 57277, 58958, 59677, 63246, 74866, 88437, 91313, 112299, 114554, 115951, 119354, 171831, 176874, 179031, 182626, 224598, 231902, 273939, 324269, 343662, 347853, 358062, 432181, 547878, 648538, 656447, 695706, 864362, 972807, 1004443, 1296543, 1312894, 1945614, 1969341, 2008886, 2446757, 2593086, 3013329, 3743833, 3938682, 4753991, 4893514, 6026658, 7340271, 7487666, 7578979, 9507982, 11231499, 14261973, 14680542, 15157958, 22462998, 22736937, 26914327, 28523946, 41182163, 45473874, 53828654, 80742981, 82364326, 83368769, 123546489, 161485962, 166737538, 247092978, 250106307, 310738139, 500212614, 621476278, 932214417, 1864428834, 3418119529, 6836239058, 10254358587, 20508717174]

約数ペア:

[(1, 20508717174), (2, 10254358587), (3, 6836239058), (6, 3418119529), (11, 1864428834), (22, 932214417), (33, 621476278), (41, 500212614), (66, 310738139), (82, 250106307), (83, 247092978), (123, 166737538), (127, 161485962), (166, 123546489), (246, 83368769), (249, 82364326), (254, 80742981), (381, 53828654), (451, 45473874), (498, 41182163), (719, 28523946), (762, 26914327), (902, 22736937), (913, 22462998), (1353, 15157958), (1397, 14680542), (1438, 14261973), (1826, 11231499), (2157, 9507982), (2706, 7578979), (2739, 7487666), (2794, 7340271), (3403, 6026658), (4191, 4893514), (4314, 4753991), (5207, 3938682), (5478, 3743833), (6806, 3013329), (7909, 2593086), (8382, 2446757), (10209, 2008886), (10414, 1969341), (10541, 1945614), (15621, 1312894), (15818, 1296543), (20418, 1004443), (21082, 972807), (23727, 864362), (29479, 695706), (31242, 656447), (31623, 648538), (37433, 547878), (47454, 432181), (57277, 358062), (58958, 347853), (59677, 343662), (63246, 324269), (74866, 273939), (88437, 231902), (91313, 224598), (112299, 182626), (114554, 179031), (115951, 176874), (119354, 171831)]