20786594224

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2746643}}^1$

素因数の和:2746705

約数の個数: 40

約数和(自身を含む): 44957068992

約数和(自身を除く): 24170474768

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 86, 88, 172, 176, 344, 473, 688, 946, 1892, 3784, 7568, 2746643, 5493286, 10986572, 21973144, 30213073, 43946288, 60426146, 118105649, 120852292, 236211298, 241704584, 472422596, 483409168, 944845192, 1299162139, 1889690384, 2598324278, 5196648556, 10393297112, 20786594224]

約数ペア:

[(1, 20786594224), (2, 10393297112), (4, 5196648556), (8, 2598324278), (11, 1889690384), (16, 1299162139), (22, 944845192), (43, 483409168), (44, 472422596), (86, 241704584), (88, 236211298), (172, 120852292), (176, 118105649), (344, 60426146), (473, 43946288), (688, 30213073), (946, 21973144), (1892, 10986572), (3784, 5493286), (7568, 2746643)]