20448092

素因数分解:

$2^2\times 7^2\times {\mathrm{104327}}^1$

素因数の和:104345

約数の個数: 18

約数和(自身を含む): 41626872

約数和(自身を除く): 21178780

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 104327, 208654, 417308, 730289, 1460578, 2921156, 5112023, 10224046, 20448092]

約数ペア:

[(1, 20448092), (2, 10224046), (4, 5112023), (7, 2921156), (14, 1460578), (28, 730289), (49, 417308), (98, 208654), (196, 104327)]