20773136

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{10223}}^1$

素因数の和:10358

約数の個数: 20

約数和(自身を含む): 40568832

約数和(自身を除く): 19795696

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 10223, 20446, 40892, 81784, 163568, 1298321, 2596642, 5193284, 10386568, 20773136]

約数ペア:

[(1, 20773136), (2, 10386568), (4, 5193284), (8, 2596642), (16, 1298321), (127, 163568), (254, 81784), (508, 40892), (1016, 20446), (2032, 10223)]