20763648

素因数分解:

$2^{10}\times 3^3\times {\mathrm{751}}^1$

素因数の和:780

約数の個数: 88

約数和(自身を含む): 61573760

約数和(自身を除く): 40810112

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, 384, 432, 512, 576, 751, 768, 864, 1024, 1152, 1502, 1536, 1728, 2253, 2304, 3004, 3072, 3456, 4506, 4608, 6008, 6759, 6912, 9012, 9216, 12016, 13518, 13824, 18024, 20277, 24032, 27036, 27648, 36048, 40554, 48064, 54072, 72096, 81108, 96128, 108144, 144192, 162216, 192256, 216288, 288384, 324432, 384512, 432576, 576768, 648864, 769024, 865152, 1153536, 1297728, 1730304, 2307072, 2595456, 3460608, 5190912, 6921216, 10381824, 20763648]

約数ペア:

[(1, 20763648), (2, 10381824), (3, 6921216), (4, 5190912), (6, 3460608), (8, 2595456), (9, 2307072), (12, 1730304), (16, 1297728), (18, 1153536), (24, 865152), (27, 769024), (32, 648864), (36, 576768), (48, 432576), (54, 384512), (64, 324432), (72, 288384), (96, 216288), (108, 192256), (128, 162216), (144, 144192), (192, 108144), (216, 96128), (256, 81108), (288, 72096), (384, 54072), (432, 48064), (512, 40554), (576, 36048), (751, 27648), (768, 27036), (864, 24032), (1024, 20277), (1152, 18024), (1502, 13824), (1536, 13518), (1728, 12016), (2253, 9216), (2304, 9012), (3004, 6912), (3072, 6759), (3456, 6008), (4506, 4608)]