20077146

素因数分解:

$2^1\times 3^5\times {\mathrm{109}}^1\times {\mathrm{379}}^1$

素因数の和:505

約数の個数: 48

約数和(自身を含む): 45645600

約数和(自身を除く): 25568454

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 109, 162, 218, 243, 327, 379, 486, 654, 758, 981, 1137, 1962, 2274, 2943, 3411, 5886, 6822, 8829, 10233, 17658, 20466, 26487, 30699, 41311, 52974, 61398, 82622, 92097, 123933, 184194, 247866, 371799, 743598, 1115397, 2230794, 3346191, 6692382, 10038573, 20077146]

約数ペア:

[(1, 20077146), (2, 10038573), (3, 6692382), (6, 3346191), (9, 2230794), (18, 1115397), (27, 743598), (54, 371799), (81, 247866), (109, 184194), (162, 123933), (218, 92097), (243, 82622), (327, 61398), (379, 52974), (486, 41311), (654, 30699), (758, 26487), (981, 20466), (1137, 17658), (1962, 10233), (2274, 8829), (2943, 6822), (3411, 5886)]