20315103678

素因数分解:

$2^1\times 3^2\times {\mathrm{1128616871}}^1$

素因数の和:1128616879

約数の個数: 12

約数和(自身を含む): 44016058008

約数和(自身を除く): 23700954330

約数列:

[1, 2, 3, 6, 9, 18, 1128616871, 2257233742, 3385850613, 6771701226, 10157551839, 20315103678]

約数ペア:

[(1, 20315103678), (2, 10157551839), (3, 6771701226), (6, 3385850613), (9, 2257233742), (18, 1128616871)]