20804912416

素因数分解:

$2^5\times {\mathrm{127}}^1\times {\mathrm{5119319}}^1$

素因数の和:5119456

約数の個数: 24

約数和(自身を含む): 41282196480

約数和(自身を除く): 20477284064

約数列:

[1, 2, 4, 8, 16, 32, 127, 254, 508, 1016, 2032, 4064, 5119319, 10238638, 20477276, 40954552, 81909104, 163818208, 650153513, 1300307026, 2600614052, 5201228104, 10402456208, 20804912416]

約数ペア:

[(1, 20804912416), (2, 10402456208), (4, 5201228104), (8, 2600614052), (16, 1300307026), (32, 650153513), (127, 163818208), (254, 81909104), (508, 40954552), (1016, 20477276), (2032, 10238638), (4064, 5119319)]