20514816

素因数分解:

$2^{11}\times 3^3\times 7^1\times {\mathrm{53}}^1$

素因数の和:91

約数の個数: 192

約数和(自身を含む): 70761600

約数和(自身を除く): 50246784

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 53, 54, 56, 63, 64, 72, 84, 96, 106, 108, 112, 126, 128, 144, 159, 168, 189, 192, 212, 216, 224, 252, 256, 288, 318, 336, 371, 378, 384, 424, 432, 448, 477, 504, 512, 576, 636, 672, 742, 756, 768, 848, 864, 896, 954, 1008, 1024, 1113, 1152, 1272, 1344, 1431, 1484, 1512, 1536, 1696, 1728, 1792, 1908, 2016, 2048, 2226, 2304, 2544, 2688, 2862, 2968, 3024, 3072, 3339, 3392, 3456, 3584, 3816, 4032, 4452, 4608, 5088, 5376, 5724, 5936, 6048, 6144, 6678, 6784, 6912, 7168, 7632, 8064, 8904, 9216, 10017, 10176, 10752, 11448, 11872, 12096, 13356, 13568, 13824, 14336, 15264, 16128, 17808, 18432, 20034, 20352, 21504, 22896, 23744, 24192, 26712, 27136, 27648, 30528, 32256, 35616, 40068, 40704, 43008, 45792, 47488, 48384, 53424, 54272, 55296, 61056, 64512, 71232, 80136, 81408, 91584, 94976, 96768, 106848, 108544, 122112, 129024, 142464, 160272, 162816, 183168, 189952, 193536, 213696, 244224, 284928, 320544, 325632, 366336, 379904, 387072, 427392, 488448, 569856, 641088, 732672, 759808, 854784, 976896, 1139712, 1282176, 1465344, 1709568, 2279424, 2564352, 2930688, 3419136, 5128704, 6838272, 10257408, 20514816]

約数ペア:

[(1, 20514816), (2, 10257408), (3, 6838272), (4, 5128704), (6, 3419136), (7, 2930688), (8, 2564352), (9, 2279424), (12, 1709568), (14, 1465344), (16, 1282176), (18, 1139712), (21, 976896), (24, 854784), (27, 759808), (28, 732672), (32, 641088), (36, 569856), (42, 488448), (48, 427392), (53, 387072), (54, 379904), (56, 366336), (63, 325632), (64, 320544), (72, 284928), (84, 244224), (96, 213696), (106, 193536), (108, 189952), (112, 183168), (126, 162816), (128, 160272), (144, 142464), (159, 129024), (168, 122112), (189, 108544), (192, 106848), (212, 96768), (216, 94976), (224, 91584), (252, 81408), (256, 80136), (288, 71232), (318, 64512), (336, 61056), (371, 55296), (378, 54272), (384, 53424), (424, 48384), (432, 47488), (448, 45792), (477, 43008), (504, 40704), (512, 40068), (576, 35616), (636, 32256), (672, 30528), (742, 27648), (756, 27136), (768, 26712), (848, 24192), (864, 23744), (896, 22896), (954, 21504), (1008, 20352), (1024, 20034), (1113, 18432), (1152, 17808), (1272, 16128), (1344, 15264), (1431, 14336), (1484, 13824), (1512, 13568), (1536, 13356), (1696, 12096), (1728, 11872), (1792, 11448), (1908, 10752), (2016, 10176), (2048, 10017), (2226, 9216), (2304, 8904), (2544, 8064), (2688, 7632), (2862, 7168), (2968, 6912), (3024, 6784), (3072, 6678), (3339, 6144), (3392, 6048), (3456, 5936), (3584, 5724), (3816, 5376), (4032, 5088), (4452, 4608)]