20512324

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{38557}}^1$

素因数の和:38587

約数の個数: 24

約数和(自身を含む): 43184960

約数和(自身を除く): 22672636

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 38557, 77114, 154228, 269899, 539798, 732583, 1079596, 1465166, 2930332, 5128081, 10256162, 20512324]

約数ペア:

[(1, 20512324), (2, 10256162), (4, 5128081), (7, 2930332), (14, 1465166), (19, 1079596), (28, 732583), (38, 539798), (76, 269899), (133, 154228), (266, 77114), (532, 38557)]