20687166

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{467}}^1$

素因数の和:605

約数の個数: 48

約数和(自身を含む): 47309184

約数和(自身を除く): 26622018

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 107, 138, 207, 214, 321, 414, 467, 642, 934, 963, 1401, 1926, 2461, 2802, 4203, 4922, 7383, 8406, 10741, 14766, 21482, 22149, 32223, 44298, 49969, 64446, 96669, 99938, 149907, 193338, 299814, 449721, 899442, 1149287, 2298574, 3447861, 6895722, 10343583, 20687166]

約数ペア:

[(1, 20687166), (2, 10343583), (3, 6895722), (6, 3447861), (9, 2298574), (18, 1149287), (23, 899442), (46, 449721), (69, 299814), (107, 193338), (138, 149907), (207, 99938), (214, 96669), (321, 64446), (414, 49969), (467, 44298), (642, 32223), (934, 22149), (963, 21482), (1401, 14766), (1926, 10741), (2461, 8406), (2802, 7383), (4203, 4922)]