20199856932

素因数分解:

$2^2\times 3^2\times {\mathrm{561107137}}^1$

素因数の和:561107147

約数の個数: 18

約数和(自身を含む): 51060749558

約数和(自身を除く): 30860892626

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 561107137, 1122214274, 1683321411, 2244428548, 3366642822, 5049964233, 6733285644, 10099928466, 20199856932]

約数ペア:

[(1, 20199856932), (2, 10099928466), (3, 6733285644), (4, 5049964233), (6, 3366642822), (9, 2244428548), (12, 1683321411), (18, 1122214274), (36, 561107137)]