20249619

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{14033}}^1$

素因数の和:14086

約数の個数: 16

約数和(自身を含む): 29864352

約数和(自身を除く): 9614733

約数列:

[1, 3, 13, 37, 39, 111, 481, 1443, 14033, 42099, 182429, 519221, 547287, 1557663, 6749873, 20249619]

約数ペア:

[(1, 20249619), (3, 6749873), (13, 1557663), (37, 547287), (39, 519221), (111, 182429), (481, 42099), (1443, 14033)]