20263024

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{12539}}^1$

素因数の和:12648

約数の個数: 20

約数和(自身を含む): 39651480

約数和(自身を除く): 19388456

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 12539, 25078, 50156, 100312, 200624, 1266439, 2532878, 5065756, 10131512, 20263024]

約数ペア:

[(1, 20263024), (2, 10131512), (4, 5065756), (8, 2532878), (16, 1266439), (101, 200624), (202, 100312), (404, 50156), (808, 25078), (1616, 12539)]