20131309077

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{761}}^1\times {\mathrm{1361}}^1$

素因数の和:2186

約数の個数: 64

約数和(自身を含む): 31882567680

約数和(自身を除く): 11751258603

約数列:

[1, 3, 11, 19, 31, 33, 57, 93, 209, 341, 589, 627, 761, 1023, 1361, 1767, 2283, 4083, 6479, 8371, 14459, 14971, 19437, 23591, 25113, 25859, 42191, 43377, 44913, 70773, 77577, 126573, 159049, 259501, 284449, 448229, 464101, 477147, 778503, 801629, 853347, 1035721, 1344687, 1392303, 2404887, 3107163, 4930519, 8817919, 11392931, 14791557, 19678699, 26453757, 32107351, 34178793, 59036097, 96322053, 216465689, 353180861, 610039669, 649397067, 1059542583, 1830119007, 6710436359, 20131309077]

約数ペア:

[(1, 20131309077), (3, 6710436359), (11, 1830119007), (19, 1059542583), (31, 649397067), (33, 610039669), (57, 353180861), (93, 216465689), (209, 96322053), (341, 59036097), (589, 34178793), (627, 32107351), (761, 26453757), (1023, 19678699), (1361, 14791557), (1767, 11392931), (2283, 8817919), (4083, 4930519), (6479, 3107163), (8371, 2404887), (14459, 1392303), (14971, 1344687), (19437, 1035721), (23591, 853347), (25113, 801629), (25859, 778503), (42191, 477147), (43377, 464101), (44913, 448229), (70773, 284449), (77577, 259501), (126573, 159049)]