20120642639

素因数分解:

${\mathrm{127}}^1\times {\mathrm{151}}^1\times {\mathrm{673}}^1\times {\mathrm{1559}}^1$

素因数の和:2510

約数の個数: 16

約数和(自身を含む): 20456816640

約数和(自身を除く): 336174001

約数列:

[1, 127, 151, 673, 1559, 19177, 85471, 101623, 197993, 235409, 1049207, 12906121, 29896943, 133249289, 158430257, 20120642639]

約数ペア:

[(1, 20120642639), (127, 158430257), (151, 133249289), (673, 29896943), (1559, 12906121), (19177, 1049207), (85471, 235409), (101623, 197993)]