20495584

素因数分解:

$2^5\times {\mathrm{727}}^1\times {\mathrm{881}}^1$

素因数の和:1618

約数の個数: 24

約数和(自身を含む): 40452048

約数和(自身を除く): 19956464

約数列:

[1, 2, 4, 8, 16, 32, 727, 881, 1454, 1762, 2908, 3524, 5816, 7048, 11632, 14096, 23264, 28192, 640487, 1280974, 2561948, 5123896, 10247792, 20495584]

約数ペア:

[(1, 20495584), (2, 10247792), (4, 5123896), (8, 2561948), (16, 1280974), (32, 640487), (727, 28192), (881, 23264), (1454, 14096), (1762, 11632), (2908, 7048), (3524, 5816)]