20129166

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{15319}}^1$

素因数の和:15400

約数の個数: 24

約数和(自身を含む): 44213520

約数和(自身を除く): 24084354

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 438, 657, 1314, 15319, 30638, 45957, 91914, 137871, 275742, 1118287, 2236574, 3354861, 6709722, 10064583, 20129166]

約数ペア:

[(1, 20129166), (2, 10064583), (3, 6709722), (6, 3354861), (9, 2236574), (18, 1118287), (73, 275742), (146, 137871), (219, 91914), (438, 45957), (657, 30638), (1314, 15319)]