20297088

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{839}}^1$

素因数の和:869

約数の個数: 128

約数和(自身を含む): 68544000

約数和(自身を除く): 48246912

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 96, 108, 112, 126, 128, 144, 168, 189, 192, 216, 224, 252, 288, 336, 378, 384, 432, 448, 504, 576, 672, 756, 839, 864, 896, 1008, 1152, 1344, 1512, 1678, 1728, 2016, 2517, 2688, 3024, 3356, 3456, 4032, 5034, 5873, 6048, 6712, 7551, 8064, 10068, 11746, 12096, 13424, 15102, 17619, 20136, 22653, 23492, 24192, 26848, 30204, 35238, 40272, 45306, 46984, 52857, 53696, 60408, 70476, 80544, 90612, 93968, 105714, 107392, 120816, 140952, 158571, 161088, 181224, 187936, 211428, 241632, 281904, 317142, 322176, 362448, 375872, 422856, 483264, 563808, 634284, 724896, 751744, 845712, 966528, 1127616, 1268568, 1449792, 1691424, 2255232, 2537136, 2899584, 3382848, 5074272, 6765696, 10148544, 20297088]

約数ペア:

[(1, 20297088), (2, 10148544), (3, 6765696), (4, 5074272), (6, 3382848), (7, 2899584), (8, 2537136), (9, 2255232), (12, 1691424), (14, 1449792), (16, 1268568), (18, 1127616), (21, 966528), (24, 845712), (27, 751744), (28, 724896), (32, 634284), (36, 563808), (42, 483264), (48, 422856), (54, 375872), (56, 362448), (63, 322176), (64, 317142), (72, 281904), (84, 241632), (96, 211428), (108, 187936), (112, 181224), (126, 161088), (128, 158571), (144, 140952), (168, 120816), (189, 107392), (192, 105714), (216, 93968), (224, 90612), (252, 80544), (288, 70476), (336, 60408), (378, 53696), (384, 52857), (432, 46984), (448, 45306), (504, 40272), (576, 35238), (672, 30204), (756, 26848), (839, 24192), (864, 23492), (896, 22653), (1008, 20136), (1152, 17619), (1344, 15102), (1512, 13424), (1678, 12096), (1728, 11746), (2016, 10068), (2517, 8064), (2688, 7551), (3024, 6712), (3356, 6048), (3456, 5873), (4032, 5034)]