20210005782

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{199}}^1\times {\mathrm{71419}}^1$

素因数の和:71705

約数の個数: 48

約数和(自身を含む): 44566080000

約数和(自身を除く): 24356074218

約数列:

[1, 2, 3, 6, 9, 18, 79, 158, 199, 237, 398, 474, 597, 711, 1194, 1422, 1791, 3582, 15721, 31442, 47163, 71419, 94326, 141489, 142838, 214257, 282978, 428514, 642771, 1285542, 5642101, 11284202, 14212381, 16926303, 28424762, 33852606, 42637143, 50778909, 85274286, 101557818, 127911429, 255822858, 1122778099, 2245556198, 3368334297, 6736668594, 10105002891, 20210005782]

約数ペア:

[(1, 20210005782), (2, 10105002891), (3, 6736668594), (6, 3368334297), (9, 2245556198), (18, 1122778099), (79, 255822858), (158, 127911429), (199, 101557818), (237, 85274286), (398, 50778909), (474, 42637143), (597, 33852606), (711, 28424762), (1194, 16926303), (1422, 14212381), (1791, 11284202), (3582, 5642101), (15721, 1285542), (31442, 642771), (47163, 428514), (71419, 282978), (94326, 214257), (141489, 142838)]