20132800818

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{39937}}^1$

素因数の和:40259

約数の個数: 64

約数和(自身を含む): 45410464512

約数和(自身を除く): 25277663694

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 281, 299, 562, 598, 843, 897, 1686, 1794, 3653, 6463, 7306, 10959, 12926, 19389, 21918, 38778, 39937, 79874, 84019, 119811, 168038, 239622, 252057, 504114, 519181, 918551, 1038362, 1557543, 1837102, 2755653, 3115086, 5511306, 11222297, 11941163, 22444594, 23882326, 33666891, 35823489, 67333782, 71646978, 145889861, 258112831, 291779722, 437669583, 516225662, 774338493, 875339166, 1548676986, 3355466803, 6710933606, 10066400409, 20132800818]

約数ペア:

[(1, 20132800818), (2, 10066400409), (3, 6710933606), (6, 3355466803), (13, 1548676986), (23, 875339166), (26, 774338493), (39, 516225662), (46, 437669583), (69, 291779722), (78, 258112831), (138, 145889861), (281, 71646978), (299, 67333782), (562, 35823489), (598, 33666891), (843, 23882326), (897, 22444594), (1686, 11941163), (1794, 11222297), (3653, 5511306), (6463, 3115086), (7306, 2755653), (10959, 1837102), (12926, 1557543), (19389, 1038362), (21918, 918551), (38778, 519181), (39937, 504114), (79874, 252057), (84019, 239622), (119811, 168038)]