20973359155

素因数分解:

$5^1\times 7^1\times {\mathrm{1847}}^1\times {\mathrm{324439}}^1$

素因数の和:326298

約数の個数: 16

約数和(自身を含む): 28779125760

約数和(自身を除く): 7805766605

約数列:

[1, 5, 7, 35, 1847, 9235, 12929, 64645, 324439, 1622195, 2271073, 11355365, 599238833, 2996194165, 4194671831, 20973359155]

約数ペア:

[(1, 20973359155), (5, 4194671831), (7, 2996194165), (35, 599238833), (1847, 11355365), (9235, 2271073), (12929, 1622195), (64645, 324439)]