20042018032

素因数分解:

$2^4\times {\mathrm{43711}}^1\times {\mathrm{28657}}^1$

素因数の和:72376

約数の個数: 20

約数和(自身を含む): 38833653376

約数和(自身を除く): 18791635344

約数列:

[1, 2, 4, 8, 16, 28657, 43711, 57314, 87422, 114628, 174844, 229256, 349688, 458512, 699376, 1252626127, 2505252254, 5010504508, 10021009016, 20042018032]

約数ペア:

[(1, 20042018032), (2, 10021009016), (4, 5010504508), (8, 2505252254), (16, 1252626127), (28657, 699376), (43711, 458512), (57314, 349688), (87422, 229256), (114628, 174844)]