20417852

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{56093}}^1$

素因数の和:56117

約数の個数: 24

約数和(自身を含む): 43977696

約数和(自身を除く): 23559844

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 56093, 112186, 224372, 392651, 729209, 785302, 1458418, 1570604, 2916836, 5104463, 10208926, 20417852]

約数ペア:

[(1, 20417852), (2, 10208926), (4, 5104463), (7, 2916836), (13, 1570604), (14, 1458418), (26, 785302), (28, 729209), (52, 392651), (91, 224372), (182, 112186), (364, 56093)]