20239675208

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{1753}}^1\times {\mathrm{20327}}^1$

素因数の和:22157

約数の個数: 32

約数和(自身を含む): 38507736960

約数和(自身を除く): 18268061752

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 1753, 3506, 7012, 14024, 20327, 40654, 81308, 124463, 162616, 248926, 497852, 995704, 1443217, 2886434, 5772868, 11545736, 35633231, 71266462, 142532924, 285065848, 2529959401, 5059918802, 10119837604, 20239675208]

約数ペア:

[(1, 20239675208), (2, 10119837604), (4, 5059918802), (8, 2529959401), (71, 285065848), (142, 142532924), (284, 71266462), (568, 35633231), (1753, 11545736), (3506, 5772868), (7012, 2886434), (14024, 1443217), (20327, 995704), (40654, 497852), (81308, 248926), (124463, 162616)]