20625408

素因数分解:

$2^{11}\times 3^3\times {\mathrm{373}}^1$

素因数の和:404

約数の個数: 96

約数和(自身を含む): 61261200

約数和(自身を除く): 40635792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 373, 384, 432, 512, 576, 746, 768, 864, 1024, 1119, 1152, 1492, 1536, 1728, 2048, 2238, 2304, 2984, 3072, 3357, 3456, 4476, 4608, 5968, 6144, 6714, 6912, 8952, 9216, 10071, 11936, 13428, 13824, 17904, 18432, 20142, 23872, 26856, 27648, 35808, 40284, 47744, 53712, 55296, 71616, 80568, 95488, 107424, 143232, 161136, 190976, 214848, 286464, 322272, 381952, 429696, 572928, 644544, 763904, 859392, 1145856, 1289088, 1718784, 2291712, 2578176, 3437568, 5156352, 6875136, 10312704, 20625408]

約数ペア:

[(1, 20625408), (2, 10312704), (3, 6875136), (4, 5156352), (6, 3437568), (8, 2578176), (9, 2291712), (12, 1718784), (16, 1289088), (18, 1145856), (24, 859392), (27, 763904), (32, 644544), (36, 572928), (48, 429696), (54, 381952), (64, 322272), (72, 286464), (96, 214848), (108, 190976), (128, 161136), (144, 143232), (192, 107424), (216, 95488), (256, 80568), (288, 71616), (373, 55296), (384, 53712), (432, 47744), (512, 40284), (576, 35808), (746, 27648), (768, 26856), (864, 23872), (1024, 20142), (1119, 18432), (1152, 17904), (1492, 13824), (1536, 13428), (1728, 11936), (2048, 10071), (2238, 9216), (2304, 8952), (2984, 6912), (3072, 6714), (3357, 6144), (3456, 5968), (4476, 4608)]