20590072

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{135461}}^1$

素因数の和:135486

約数の個数: 16

約数和(自身を含む): 40638600

約数和(自身を除く): 20048528

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 135461, 270922, 541844, 1083688, 2573759, 5147518, 10295036, 20590072]

約数ペア:

[(1, 20590072), (2, 10295036), (4, 5147518), (8, 2573759), (19, 1083688), (38, 541844), (76, 270922), (152, 135461)]