20147712

素因数分解:

$2^9\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1009}}^1$

素因数の和:1043

約数の個数: 80

約数和(自身を含む): 57860880

約数和(自身を除く): 37713168

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 312, 384, 416, 512, 624, 768, 832, 1009, 1248, 1536, 1664, 2018, 2496, 3027, 3328, 4036, 4992, 6054, 6656, 8072, 9984, 12108, 13117, 16144, 19968, 24216, 26234, 32288, 39351, 48432, 52468, 64576, 78702, 96864, 104936, 129152, 157404, 193728, 209872, 258304, 314808, 387456, 419744, 516608, 629616, 774912, 839488, 1259232, 1549824, 1678976, 2518464, 3357952, 5036928, 6715904, 10073856, 20147712]

約数ペア:

[(1, 20147712), (2, 10073856), (3, 6715904), (4, 5036928), (6, 3357952), (8, 2518464), (12, 1678976), (13, 1549824), (16, 1259232), (24, 839488), (26, 774912), (32, 629616), (39, 516608), (48, 419744), (52, 387456), (64, 314808), (78, 258304), (96, 209872), (104, 193728), (128, 157404), (156, 129152), (192, 104936), (208, 96864), (256, 78702), (312, 64576), (384, 52468), (416, 48432), (512, 39351), (624, 32288), (768, 26234), (832, 24216), (1009, 19968), (1248, 16144), (1536, 13117), (1664, 12108), (2018, 9984), (2496, 8072), (3027, 6656), (3328, 6054), (4036, 4992)]