20565575998

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{797}}^1\times {\mathrm{106627}}^1$

素因数の和:107448

約数の個数: 24

約数和(自身を含む): 33950568456

約数和(自身を除く): 13384992458

約数列:

[1, 2, 11, 22, 121, 242, 797, 1594, 8767, 17534, 96437, 106627, 192874, 213254, 1172897, 2345794, 12901867, 25803734, 84981719, 169963438, 934798909, 1869597818, 10282787999, 20565575998]

約数ペア:

[(1, 20565575998), (2, 10282787999), (11, 1869597818), (22, 934798909), (121, 169963438), (242, 84981719), (797, 25803734), (1594, 12901867), (8767, 2345794), (17534, 1172897), (96437, 213254), (106627, 192874)]