20521188

素因数分解:

$2^2\times 3^4\times {\mathrm{63337}}^1$

素因数の和:63353

約数の個数: 30

約数和(自身を含む): 53647286

約数和(自身を除く): 33126098

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 63337, 126674, 190011, 253348, 380022, 570033, 760044, 1140066, 1710099, 2280132, 3420198, 5130297, 6840396, 10260594, 20521188]

約数ペア:

[(1, 20521188), (2, 10260594), (3, 6840396), (4, 5130297), (6, 3420198), (9, 2280132), (12, 1710099), (18, 1140066), (27, 760044), (36, 570033), (54, 380022), (81, 253348), (108, 190011), (162, 126674), (324, 63337)]