20034388

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{10589}}^1$

素因数の和:10647

約数の個数: 24

約数和(自身を含む): 39140640

約数和(自身を除く): 19106252

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 946, 1892, 10589, 21178, 42356, 116479, 232958, 455327, 465916, 910654, 1821308, 5008597, 10017194, 20034388]

約数ペア:

[(1, 20034388), (2, 10017194), (4, 5008597), (11, 1821308), (22, 910654), (43, 465916), (44, 455327), (86, 232958), (172, 116479), (473, 42356), (946, 21178), (1892, 10589)]