20346875145

素因数分解:

$3^2\times 5^1\times {\mathrm{1361}}^1\times {\mathrm{332221}}^1$

素因数の和:333593

約数の個数: 24

約数和(自身を含む): 35293936392

約数和(自身を除く): 14947061247

約数列:

[1, 3, 5, 9, 15, 45, 1361, 4083, 6805, 12249, 20415, 61245, 332221, 996663, 1661105, 2989989, 4983315, 14949945, 452152781, 1356458343, 2260763905, 4069375029, 6782291715, 20346875145]

約数ペア:

[(1, 20346875145), (3, 6782291715), (5, 4069375029), (9, 2260763905), (15, 1356458343), (45, 452152781), (1361, 14949945), (4083, 4983315), (6805, 2989989), (12249, 1661105), (20415, 996663), (61245, 332221)]