20120863732

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{1330393}}^1$

素因数の和:1330615

約数の個数: 24

約数和(自身を含む): 37251032000

約数和(自身を除く): 17130168268

約数列:

[1, 2, 4, 19, 38, 76, 199, 398, 796, 3781, 7562, 15124, 1330393, 2660786, 5321572, 25277467, 50554934, 101109868, 264748207, 529496414, 1058992828, 5030215933, 10060431866, 20120863732]

約数ペア:

[(1, 20120863732), (2, 10060431866), (4, 5030215933), (19, 1058992828), (38, 529496414), (76, 264748207), (199, 101109868), (398, 50554934), (796, 25277467), (3781, 5321572), (7562, 2660786), (15124, 1330393)]