20795904

素因数分解:

$2^9\times 3^2\times {\mathrm{4513}}^1$

素因数の和:4537

約数の個数: 60

約数和(自身を含む): 60031686

約数和(自身を除く): 39235782

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, 576, 768, 1152, 1536, 2304, 4513, 4608, 9026, 13539, 18052, 27078, 36104, 40617, 54156, 72208, 81234, 108312, 144416, 162468, 216624, 288832, 324936, 433248, 577664, 649872, 866496, 1155328, 1299744, 1732992, 2310656, 2599488, 3465984, 5198976, 6931968, 10397952, 20795904]

約数ペア:

[(1, 20795904), (2, 10397952), (3, 6931968), (4, 5198976), (6, 3465984), (8, 2599488), (9, 2310656), (12, 1732992), (16, 1299744), (18, 1155328), (24, 866496), (32, 649872), (36, 577664), (48, 433248), (64, 324936), (72, 288832), (96, 216624), (128, 162468), (144, 144416), (192, 108312), (256, 81234), (288, 72208), (384, 54156), (512, 40617), (576, 36104), (768, 27078), (1152, 18052), (1536, 13539), (2304, 9026), (4513, 4608)]