20547768

素因数分解:

$2^3\times 3^1\times {\mathrm{179}}^1\times {\mathrm{4783}}^1$

素因数の和:4971

約数の個数: 32

約数和(自身を含む): 51667200

約数和(自身を除く): 31119432

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 179, 358, 537, 716, 1074, 1432, 2148, 4296, 4783, 9566, 14349, 19132, 28698, 38264, 57396, 114792, 856157, 1712314, 2568471, 3424628, 5136942, 6849256, 10273884, 20547768]

約数ペア:

[(1, 20547768), (2, 10273884), (3, 6849256), (4, 5136942), (6, 3424628), (8, 2568471), (12, 1712314), (24, 856157), (179, 114792), (358, 57396), (537, 38264), (716, 28698), (1074, 19132), (1432, 14349), (2148, 9566), (4296, 4783)]