20158906496

素因数分解:

$2^7\times {\mathrm{233}}^1\times {\mathrm{675929}}^1$

素因数の和:676176

約数の個数: 32

約数和(自身を含む): 40332743100

約数和(自身を除く): 20173836604

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 233, 466, 932, 1864, 3728, 7456, 14912, 29824, 675929, 1351858, 2703716, 5407432, 10814864, 21629728, 43259456, 86518912, 157491457, 314982914, 629965828, 1259931656, 2519863312, 5039726624, 10079453248, 20158906496]

約数ペア:

[(1, 20158906496), (2, 10079453248), (4, 5039726624), (8, 2519863312), (16, 1259931656), (32, 629965828), (64, 314982914), (128, 157491457), (233, 86518912), (466, 43259456), (932, 21629728), (1864, 10814864), (3728, 5407432), (7456, 2703716), (14912, 1351858), (29824, 675929)]