20130262

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{1933}}^1$

素因数の和:2103

約数の個数: 16

約数和(自身を含む): 31191552

約数和(自身を除く): 11061290

約数列:

[1, 2, 41, 82, 127, 254, 1933, 3866, 5207, 10414, 79253, 158506, 245491, 490982, 10065131, 20130262]

約数ペア:

[(1, 20130262), (2, 10065131), (41, 490982), (82, 245491), (127, 158506), (254, 79253), (1933, 10414), (3866, 5207)]