20236891581

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{96749}}^1$

素因数の和:96946

約数の個数: 32

約数和(自身を含む): 30712320000

約数和(自身を除く): 10475428419

約数列:

[1, 3, 9, 27, 61, 127, 183, 381, 549, 1143, 1647, 3429, 7747, 23241, 69723, 96749, 209169, 290247, 870741, 2612223, 5901689, 12287123, 17705067, 36861369, 53115201, 110584107, 159345603, 331752321, 749514503, 2248543509, 6745630527, 20236891581]

約数ペア:

[(1, 20236891581), (3, 6745630527), (9, 2248543509), (27, 749514503), (61, 331752321), (127, 159345603), (183, 110584107), (381, 53115201), (549, 36861369), (1143, 17705067), (1647, 12287123), (3429, 5901689), (7747, 2612223), (23241, 870741), (69723, 290247), (96749, 209169)]