20349868

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{66071}}^1$

素因数の和:66093

約数の個数: 24

約数和(自身を含む): 44400384

約数和(自身を除く): 24050516

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 66071, 132142, 264284, 462497, 726781, 924994, 1453562, 1849988, 2907124, 5087467, 10174934, 20349868]

約数ペア:

[(1, 20349868), (2, 10174934), (4, 5087467), (7, 2907124), (11, 1849988), (14, 1453562), (22, 924994), (28, 726781), (44, 462497), (77, 264284), (154, 132142), (308, 66071)]