20036764690

素因数分解:

$2^1\times 5^1\times {\mathrm{4019}}^1\times {\mathrm{498551}}^1$

素因数の和:502577

約数の個数: 16

約数和(自身を含む): 36075222720

約数和(自身を除く): 16038458030

約数列:

[1, 2, 5, 10, 4019, 8038, 20095, 40190, 498551, 997102, 2492755, 4985510, 2003676469, 4007352938, 10018382345, 20036764690]

約数ペア:

[(1, 20036764690), (2, 10018382345), (5, 4007352938), (10, 2003676469), (4019, 4985510), (8038, 2492755), (20095, 997102), (40190, 498551)]