20512128986

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{7789}}^1\times {\mathrm{13037}}^1$

素因数の和:20929

約数の個数: 16

約数和(自身を含む): 31079202120

約数和(自身を除く): 10567073134

約数列:

[1, 2, 101, 202, 7789, 13037, 15578, 26074, 786689, 1316737, 1573378, 2633474, 101545193, 203090386, 10256064493, 20512128986]

約数ペア:

[(1, 20512128986), (2, 10256064493), (101, 203090386), (202, 101545193), (7789, 2633474), (13037, 1573378), (15578, 1316737), (26074, 786689)]