20199775644

素因数分解:

$2^2\times 3^2\times {\mathrm{154873}}^1\times {\mathrm{3623}}^1$

素因数の和:158506

約数の個数: 36

約数和(自身を含む): 51074967216

約数和(自身を除く): 30875191572

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 3623, 7246, 10869, 14492, 21738, 32607, 43476, 65214, 130428, 154873, 309746, 464619, 619492, 929238, 1393857, 1858476, 2787714, 5575428, 561104879, 1122209758, 1683314637, 2244419516, 3366629274, 5049943911, 6733258548, 10099887822, 20199775644]

約数ペア:

[(1, 20199775644), (2, 10099887822), (3, 6733258548), (4, 5049943911), (6, 3366629274), (9, 2244419516), (12, 1683314637), (18, 1122209758), (36, 561104879), (3623, 5575428), (7246, 2787714), (10869, 1858476), (14492, 1393857), (21738, 929238), (32607, 619492), (43476, 464619), (65214, 309746), (130428, 154873)]