20606976

素因数分解:

$2^{12}\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1$

素因数の和:86

約数の個数: 156

約数和(自身を含む): 65593528

約数和(自身を除く): 44986552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 43, 48, 52, 64, 72, 78, 86, 96, 104, 117, 128, 129, 144, 156, 172, 192, 208, 234, 256, 258, 288, 312, 344, 384, 387, 416, 468, 512, 516, 559, 576, 624, 688, 768, 774, 832, 936, 1024, 1032, 1118, 1152, 1248, 1376, 1536, 1548, 1664, 1677, 1872, 2048, 2064, 2236, 2304, 2496, 2752, 3072, 3096, 3328, 3354, 3744, 4096, 4128, 4472, 4608, 4992, 5031, 5504, 6144, 6192, 6656, 6708, 7488, 8256, 8944, 9216, 9984, 10062, 11008, 12288, 12384, 13312, 13416, 14976, 16512, 17888, 18432, 19968, 20124, 22016, 24768, 26624, 26832, 29952, 33024, 35776, 36864, 39936, 40248, 44032, 49536, 53248, 53664, 59904, 66048, 71552, 79872, 80496, 88064, 99072, 107328, 119808, 132096, 143104, 159744, 160992, 176128, 198144, 214656, 239616, 264192, 286208, 321984, 396288, 429312, 479232, 528384, 572416, 643968, 792576, 858624, 1144832, 1287936, 1585152, 1717248, 2289664, 2575872, 3434496, 5151744, 6868992, 10303488, 20606976]

約数ペア:

[(1, 20606976), (2, 10303488), (3, 6868992), (4, 5151744), (6, 3434496), (8, 2575872), (9, 2289664), (12, 1717248), (13, 1585152), (16, 1287936), (18, 1144832), (24, 858624), (26, 792576), (32, 643968), (36, 572416), (39, 528384), (43, 479232), (48, 429312), (52, 396288), (64, 321984), (72, 286208), (78, 264192), (86, 239616), (96, 214656), (104, 198144), (117, 176128), (128, 160992), (129, 159744), (144, 143104), (156, 132096), (172, 119808), (192, 107328), (208, 99072), (234, 88064), (256, 80496), (258, 79872), (288, 71552), (312, 66048), (344, 59904), (384, 53664), (387, 53248), (416, 49536), (468, 44032), (512, 40248), (516, 39936), (559, 36864), (576, 35776), (624, 33024), (688, 29952), (768, 26832), (774, 26624), (832, 24768), (936, 22016), (1024, 20124), (1032, 19968), (1118, 18432), (1152, 17888), (1248, 16512), (1376, 14976), (1536, 13416), (1548, 13312), (1664, 12384), (1677, 12288), (1872, 11008), (2048, 10062), (2064, 9984), (2236, 9216), (2304, 8944), (2496, 8256), (2752, 7488), (3072, 6708), (3096, 6656), (3328, 6192), (3354, 6144), (3744, 5504), (4096, 5031), (4128, 4992), (4472, 4608)]