20533248

素因数分解:

$2^{12}\times 3^2\times {\mathrm{557}}^1$

素因数の和:587

約数の個数: 78

約数和(自身を含む): 59417514

約数和(自身を除く): 38884266

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 557, 576, 768, 1024, 1114, 1152, 1536, 1671, 2048, 2228, 2304, 3072, 3342, 4096, 4456, 4608, 5013, 6144, 6684, 8912, 9216, 10026, 12288, 13368, 17824, 18432, 20052, 26736, 35648, 36864, 40104, 53472, 71296, 80208, 106944, 142592, 160416, 213888, 285184, 320832, 427776, 570368, 641664, 855552, 1140736, 1283328, 1711104, 2281472, 2566656, 3422208, 5133312, 6844416, 10266624, 20533248]

約数ペア:

[(1, 20533248), (2, 10266624), (3, 6844416), (4, 5133312), (6, 3422208), (8, 2566656), (9, 2281472), (12, 1711104), (16, 1283328), (18, 1140736), (24, 855552), (32, 641664), (36, 570368), (48, 427776), (64, 320832), (72, 285184), (96, 213888), (128, 160416), (144, 142592), (192, 106944), (256, 80208), (288, 71296), (384, 53472), (512, 40104), (557, 36864), (576, 35648), (768, 26736), (1024, 20052), (1114, 18432), (1152, 17824), (1536, 13368), (1671, 12288), (2048, 10026), (2228, 9216), (2304, 8912), (3072, 6684), (3342, 6144), (4096, 5013), (4456, 4608)]