20187355552

素因数分解:

$2^5\times 7^3\times {\mathrm{13}}^2\times {\mathrm{10883}}^1$

素因数の和:10940

約数の個数: 144

約数和(自身を含む): 50192654400

約数和(自身を除く): 30005298848

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 91, 98, 104, 112, 169, 182, 196, 208, 224, 338, 343, 364, 392, 416, 637, 676, 686, 728, 784, 1183, 1274, 1352, 1372, 1456, 1568, 2366, 2548, 2704, 2744, 2912, 4459, 4732, 5096, 5408, 5488, 8281, 8918, 9464, 10192, 10883, 10976, 16562, 17836, 18928, 20384, 21766, 33124, 35672, 37856, 43532, 57967, 66248, 71344, 76181, 87064, 115934, 132496, 141479, 142688, 152362, 174128, 231868, 264992, 282958, 304724, 348256, 463736, 533267, 565916, 609448, 927472, 990353, 1066534, 1131832, 1218896, 1839227, 1854944, 1980706, 2133068, 2263664, 2437792, 3678454, 3732869, 3961412, 4266136, 4527328, 6932471, 7356908, 7465738, 7922824, 8532272, 12874589, 13864942, 14713816, 14931476, 15845648, 17064544, 25749178, 27729884, 29427632, 29862952, 31691296, 48527297, 51498356, 55459768, 58855264, 59725904, 90122123, 97054594, 102996712, 110919536, 119451808, 180244246, 194109188, 205993424, 221839072, 360488492, 388218376, 411986848, 630854861, 720976984, 776436752, 1261709722, 1441953968, 1552873504, 2523419444, 2883907936, 5046838888, 10093677776, 20187355552]

約数ペア:

[(1, 20187355552), (2, 10093677776), (4, 5046838888), (7, 2883907936), (8, 2523419444), (13, 1552873504), (14, 1441953968), (16, 1261709722), (26, 776436752), (28, 720976984), (32, 630854861), (49, 411986848), (52, 388218376), (56, 360488492), (91, 221839072), (98, 205993424), (104, 194109188), (112, 180244246), (169, 119451808), (182, 110919536), (196, 102996712), (208, 97054594), (224, 90122123), (338, 59725904), (343, 58855264), (364, 55459768), (392, 51498356), (416, 48527297), (637, 31691296), (676, 29862952), (686, 29427632), (728, 27729884), (784, 25749178), (1183, 17064544), (1274, 15845648), (1352, 14931476), (1372, 14713816), (1456, 13864942), (1568, 12874589), (2366, 8532272), (2548, 7922824), (2704, 7465738), (2744, 7356908), (2912, 6932471), (4459, 4527328), (4732, 4266136), (5096, 3961412), (5408, 3732869), (5488, 3678454), (8281, 2437792), (8918, 2263664), (9464, 2133068), (10192, 1980706), (10883, 1854944), (10976, 1839227), (16562, 1218896), (17836, 1131832), (18928, 1066534), (20384, 990353), (21766, 927472), (33124, 609448), (35672, 565916), (37856, 533267), (43532, 463736), (57967, 348256), (66248, 304724), (71344, 282958), (76181, 264992), (87064, 231868), (115934, 174128), (132496, 152362), (141479, 142688)]