20790742408

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{89615269}}^1$

素因数の和:89615304

約数の個数: 16

約数和(自身を含む): 40326871500

約数和(自身を除く): 19536129092

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 89615269, 179230538, 358461076, 716922152, 2598842801, 5197685602, 10395371204, 20790742408]

約数ペア:

[(1, 20790742408), (2, 10395371204), (4, 5197685602), (8, 2598842801), (29, 716922152), (58, 358461076), (116, 179230538), (232, 89615269)]