20762031

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^2\times {\mathrm{179}}^1$

素因数の和:287

約数の個数: 24

約数和(自身を含む): 29773440

約数和(自身を除く): 9011409

約数列:

[1, 3, 23, 41, 69, 123, 179, 537, 943, 1681, 2829, 4117, 5043, 7339, 12351, 22017, 38663, 115989, 168797, 300899, 506391, 902697, 6920677, 20762031]

約数ペア:

[(1, 20762031), (3, 6920677), (23, 902697), (41, 506391), (69, 300899), (123, 168797), (179, 115989), (537, 38663), (943, 22017), (1681, 12351), (2829, 7339), (4117, 5043)]