20137575504

素因数分解:

$2^4\times 3^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{36251}}^1$

素因数の和:36496

約数の個数: 80

約数和(自身を含む): 53079888384

約数和(自身を除く): 32942312880

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 71, 142, 163, 213, 284, 326, 426, 489, 568, 652, 852, 978, 1136, 1304, 1704, 1956, 2608, 3408, 3912, 7824, 11573, 23146, 34719, 36251, 46292, 69438, 72502, 92584, 108753, 138876, 145004, 185168, 217506, 277752, 290008, 435012, 555504, 580016, 870024, 1740048, 2573821, 5147642, 5908913, 7721463, 10295284, 11817826, 15442926, 17726739, 20590568, 23635652, 30885852, 35453478, 41181136, 47271304, 61771704, 70906956, 94542608, 123543408, 141813912, 283627824, 419532823, 839065646, 1258598469, 1678131292, 2517196938, 3356262584, 5034393876, 6712525168, 10068787752, 20137575504]

約数ペア:

[(1, 20137575504), (2, 10068787752), (3, 6712525168), (4, 5034393876), (6, 3356262584), (8, 2517196938), (12, 1678131292), (16, 1258598469), (24, 839065646), (48, 419532823), (71, 283627824), (142, 141813912), (163, 123543408), (213, 94542608), (284, 70906956), (326, 61771704), (426, 47271304), (489, 41181136), (568, 35453478), (652, 30885852), (852, 23635652), (978, 20590568), (1136, 17726739), (1304, 15442926), (1704, 11817826), (1956, 10295284), (2608, 7721463), (3408, 5908913), (3912, 5147642), (7824, 2573821), (11573, 1740048), (23146, 870024), (34719, 580016), (36251, 555504), (46292, 435012), (69438, 290008), (72502, 277752), (92584, 217506), (108753, 185168), (138876, 145004)]