20176638726

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^2\times {\mathrm{23}}^2\times {\mathrm{17609}}^1$

素因数の和:17698

約数の個数: 72

約数和(自身を含む): 44523644760

約数和(自身を除く): 24347006034

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 114, 138, 361, 437, 529, 722, 874, 1058, 1083, 1311, 1587, 2166, 2622, 3174, 8303, 10051, 16606, 17609, 20102, 24909, 30153, 35218, 49818, 52827, 60306, 105654, 190969, 334571, 381938, 405007, 572907, 669142, 810014, 1003713, 1145814, 1215021, 2007426, 2430042, 6356849, 7695133, 9315161, 12713698, 15390266, 18630322, 19070547, 23085399, 27945483, 38141094, 46170798, 55890966, 146207527, 176988059, 292415054, 353976118, 438622581, 530964177, 877245162, 1061928354, 3362773121, 6725546242, 10088319363, 20176638726]

約数ペア:

[(1, 20176638726), (2, 10088319363), (3, 6725546242), (6, 3362773121), (19, 1061928354), (23, 877245162), (38, 530964177), (46, 438622581), (57, 353976118), (69, 292415054), (114, 176988059), (138, 146207527), (361, 55890966), (437, 46170798), (529, 38141094), (722, 27945483), (874, 23085399), (1058, 19070547), (1083, 18630322), (1311, 15390266), (1587, 12713698), (2166, 9315161), (2622, 7695133), (3174, 6356849), (8303, 2430042), (10051, 2007426), (16606, 1215021), (17609, 1145814), (20102, 1003713), (24909, 810014), (30153, 669142), (35218, 572907), (49818, 405007), (52827, 381938), (60306, 334571), (105654, 190969)]