20271824

素因数分解:

$2^4\times {\mathrm{307}}^1\times {\mathrm{4127}}^1$

素因数の和:4442

約数の個数: 20

約数和(自身を含む): 39414144

約数和(自身を除く): 19142320

約数列:

[1, 2, 4, 8, 16, 307, 614, 1228, 2456, 4127, 4912, 8254, 16508, 33016, 66032, 1266989, 2533978, 5067956, 10135912, 20271824]

約数ペア:

[(1, 20271824), (2, 10135912), (4, 5067956), (8, 2533978), (16, 1266989), (307, 66032), (614, 33016), (1228, 16508), (2456, 8254), (4127, 4912)]