20675670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{617}}^1\times {\mathrm{1117}}^1$

素因数の和:1744

約数の個数: 32

約数和(自身を含む): 49746528

約数和(自身を除く): 29070858

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 617, 1117, 1234, 1851, 2234, 3085, 3351, 3702, 5585, 6170, 6702, 9255, 11170, 16755, 18510, 33510, 689189, 1378378, 2067567, 3445945, 4135134, 6891890, 10337835, 20675670]

約数ペア:

[(1, 20675670), (2, 10337835), (3, 6891890), (5, 4135134), (6, 3445945), (10, 2067567), (15, 1378378), (30, 689189), (617, 33510), (1117, 18510), (1234, 16755), (1851, 11170), (2234, 9255), (3085, 6702), (3351, 6170), (3702, 5585)]