20512017484

素因数分解:

$2^2\times 7^1\times {\mathrm{167}}^1\times {\mathrm{953}}^1\times {\mathrm{4603}}^1$

素因数の和:5734

約数の個数: 48

約数和(自身を含む): 41321968128

約数和(自身を除く): 20809950644

約数列:

[1, 2, 4, 7, 14, 28, 167, 334, 668, 953, 1169, 1906, 2338, 3812, 4603, 4676, 6671, 9206, 13342, 18412, 26684, 32221, 64442, 128884, 159151, 318302, 636604, 768701, 1114057, 1537402, 2228114, 3074804, 4386659, 4456228, 5380907, 8773318, 10761814, 17546636, 21523628, 30706613, 61413226, 122826452, 732572053, 1465144106, 2930288212, 5128004371, 10256008742, 20512017484]

約数ペア:

[(1, 20512017484), (2, 10256008742), (4, 5128004371), (7, 2930288212), (14, 1465144106), (28, 732572053), (167, 122826452), (334, 61413226), (668, 30706613), (953, 21523628), (1169, 17546636), (1906, 10761814), (2338, 8773318), (3812, 5380907), (4603, 4456228), (4676, 4386659), (6671, 3074804), (9206, 2228114), (13342, 1537402), (18412, 1114057), (26684, 768701), (32221, 636604), (64442, 318302), (128884, 159151)]