2020615021

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1\times {\mathrm{367}}^1$

素因数の和:745

約数の個数: 32

約数和(自身を含む): 2285015040

約数和(自身を除く): 264400019

約数列:

[1, 19, 23, 43, 293, 367, 437, 817, 989, 5567, 6739, 6973, 8441, 12599, 15781, 18791, 107531, 128041, 160379, 239381, 289777, 299839, 362963, 2043089, 2473213, 4623833, 5505763, 6896297, 46991047, 87852827, 106348159, 2020615021]

約数ペア:

[(1, 2020615021), (19, 106348159), (23, 87852827), (43, 46991047), (293, 6896297), (367, 5505763), (437, 4623833), (817, 2473213), (989, 2043089), (5567, 362963), (6739, 299839), (6973, 289777), (8441, 239381), (12599, 160379), (15781, 128041), (18791, 107531)]