20305272001

素因数分解:

$7^1\times {\mathrm{353}}^1\times {\mathrm{1153}}^1\times {\mathrm{7127}}^1$

素因数の和:8640

約数の個数: 16

約数和(自身を含む): 23295216384

約数和(自身を除く): 2989944383

約数列:

[1, 7, 353, 1153, 2471, 7127, 8071, 49889, 407009, 2515831, 2849063, 8217431, 17610817, 57522017, 2900753143, 20305272001]

約数ペア:

[(1, 20305272001), (7, 2900753143), (353, 57522017), (1153, 17610817), (2471, 8217431), (7127, 2849063), (8071, 2515831), (49889, 407009)]