20736778755

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1056113}}^1$

素因数の和:1056156

約数の個数: 64

約数和(自身を含む): 43799159808

約数和(自身を除く): 23062381053

約数列:

[1, 3, 5, 7, 11, 15, 17, 21, 33, 35, 51, 55, 77, 85, 105, 119, 165, 187, 231, 255, 357, 385, 561, 595, 935, 1155, 1309, 1785, 2805, 3927, 6545, 19635, 1056113, 3168339, 5280565, 7392791, 11617243, 15841695, 17953921, 22178373, 34851729, 36963955, 53861763, 58086215, 81320701, 89769605, 110891865, 125677447, 174258645, 197493131, 243962103, 269308815, 377032341, 406603505, 592479393, 628387235, 987465655, 1219810515, 1382451917, 1885161705, 2962396965, 4147355751, 6912259585, 20736778755]

約数ペア:

[(1, 20736778755), (3, 6912259585), (5, 4147355751), (7, 2962396965), (11, 1885161705), (15, 1382451917), (17, 1219810515), (21, 987465655), (33, 628387235), (35, 592479393), (51, 406603505), (55, 377032341), (77, 269308815), (85, 243962103), (105, 197493131), (119, 174258645), (165, 125677447), (187, 110891865), (231, 89769605), (255, 81320701), (357, 58086215), (385, 53861763), (561, 36963955), (595, 34851729), (935, 22178373), (1155, 17953921), (1309, 15841695), (1785, 11617243), (2805, 7392791), (3927, 5280565), (6545, 3168339), (19635, 1056113)]