20377321146

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{17497}}^1$

素因数の和:17610

約数の個数: 160

約数和(自身を含む): 56911895040

約数和(自身を除く): 36534573894

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 79, 81, 91, 117, 126, 158, 162, 182, 189, 234, 237, 273, 351, 378, 474, 546, 553, 567, 702, 711, 819, 1027, 1053, 1106, 1134, 1422, 1638, 1659, 2054, 2106, 2133, 2457, 3081, 3318, 4266, 4914, 4977, 6162, 6399, 7189, 7371, 9243, 9954, 12798, 14378, 14742, 14931, 17497, 18486, 21567, 27729, 29862, 34994, 43134, 44793, 52491, 55458, 64701, 83187, 89586, 104982, 122479, 129402, 157473, 166374, 194103, 227461, 244958, 314946, 367437, 388206, 454922, 472419, 582309, 682383, 734874, 944838, 1102311, 1164618, 1364766, 1382263, 1417257, 1592227, 2047149, 2204622, 2764526, 2834514, 3184454, 3306933, 4094298, 4146789, 4776681, 6141447, 6613866, 8293578, 9553362, 9675841, 9920799, 12282894, 12440367, 14330043, 17969419, 18424341, 19351682, 19841598, 24880734, 28660086, 29027523, 35938838, 36848682, 37321101, 42990129, 53908257, 58055046, 74642202, 85980258, 87082569, 107816514, 111963303, 125785933, 128970387, 161724771, 174165138, 223926606, 251571866, 257940774, 261247707, 323449542, 377357799, 485174313, 522495414, 754715598, 783743121, 970348626, 1132073397, 1455522939, 1567486242, 2264146794, 2911045878, 3396220191, 6792440382, 10188660573, 20377321146]

約数ペア:

[(1, 20377321146), (2, 10188660573), (3, 6792440382), (6, 3396220191), (7, 2911045878), (9, 2264146794), (13, 1567486242), (14, 1455522939), (18, 1132073397), (21, 970348626), (26, 783743121), (27, 754715598), (39, 522495414), (42, 485174313), (54, 377357799), (63, 323449542), (78, 261247707), (79, 257940774), (81, 251571866), (91, 223926606), (117, 174165138), (126, 161724771), (158, 128970387), (162, 125785933), (182, 111963303), (189, 107816514), (234, 87082569), (237, 85980258), (273, 74642202), (351, 58055046), (378, 53908257), (474, 42990129), (546, 37321101), (553, 36848682), (567, 35938838), (702, 29027523), (711, 28660086), (819, 24880734), (1027, 19841598), (1053, 19351682), (1106, 18424341), (1134, 17969419), (1422, 14330043), (1638, 12440367), (1659, 12282894), (2054, 9920799), (2106, 9675841), (2133, 9553362), (2457, 8293578), (3081, 6613866), (3318, 6141447), (4266, 4776681), (4914, 4146789), (4977, 4094298), (6162, 3306933), (6399, 3184454), (7189, 2834514), (7371, 2764526), (9243, 2204622), (9954, 2047149), (12798, 1592227), (14378, 1417257), (14742, 1382263), (14931, 1364766), (17497, 1164618), (18486, 1102311), (21567, 944838), (27729, 734874), (29862, 682383), (34994, 582309), (43134, 472419), (44793, 454922), (52491, 388206), (55458, 367437), (64701, 314946), (83187, 244958), (89586, 227461), (104982, 194103), (122479, 166374), (129402, 157473)]