20341122032

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{479}}^1\times {\mathrm{34469}}^1$

素因数の和:34974

約数の個数: 80

約数和(自身を含む): 49239705600

約数和(自身を除く): 28898583568

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 479, 616, 958, 1232, 1916, 3353, 3832, 5269, 6706, 7664, 10538, 13412, 21076, 26824, 34469, 36883, 42152, 53648, 68938, 73766, 84304, 137876, 147532, 241283, 275752, 295064, 379159, 482566, 551504, 590128, 758318, 965132, 1516636, 1930264, 2654113, 3033272, 3860528, 5308226, 6066544, 10616452, 16510651, 21232904, 33021302, 42465808, 66042604, 115574557, 132085208, 181617161, 231149114, 264170416, 363234322, 462298228, 726468644, 924596456, 1271320127, 1452937288, 1849192912, 2542640254, 2905874576, 5085280508, 10170561016, 20341122032]

約数ペア:

[(1, 20341122032), (2, 10170561016), (4, 5085280508), (7, 2905874576), (8, 2542640254), (11, 1849192912), (14, 1452937288), (16, 1271320127), (22, 924596456), (28, 726468644), (44, 462298228), (56, 363234322), (77, 264170416), (88, 231149114), (112, 181617161), (154, 132085208), (176, 115574557), (308, 66042604), (479, 42465808), (616, 33021302), (958, 21232904), (1232, 16510651), (1916, 10616452), (3353, 6066544), (3832, 5308226), (5269, 3860528), (6706, 3033272), (7664, 2654113), (10538, 1930264), (13412, 1516636), (21076, 965132), (26824, 758318), (34469, 590128), (36883, 551504), (42152, 482566), (53648, 379159), (68938, 295064), (73766, 275752), (84304, 241283), (137876, 147532)]