20509596

素因数分解:

$2^2\times 3^2\times {\mathrm{569711}}^1$

素因数の和:569721

約数の個数: 18

約数和(自身を含む): 51843792

約数和(自身を除く): 31334196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 569711, 1139422, 1709133, 2278844, 3418266, 5127399, 6836532, 10254798, 20509596]

約数ペア:

[(1, 20509596), (2, 10254798), (3, 6836532), (4, 5127399), (6, 3418266), (9, 2278844), (12, 1709133), (18, 1139422), (36, 569711)]