20373836

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{13729}}^1$

素因数の和:13793

約数の個数: 24

約数和(自身を含む): 41519520

約数和(自身を除く): 21145684

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 13729, 27458, 54916, 96103, 192206, 384412, 727637, 1455274, 2910548, 5093459, 10186918, 20373836]

約数ペア:

[(1, 20373836), (2, 10186918), (4, 5093459), (7, 2910548), (14, 1455274), (28, 727637), (53, 384412), (106, 192206), (212, 96103), (371, 54916), (742, 27458), (1484, 13729)]