20343521212

素因数分解:

$2^2\times 7^1\times {\mathrm{726554329}}^1$

素因数の和:726554340

約数の個数: 12

約数和(自身を含む): 40687042480

約数和(自身を除く): 20343521268

約数列:

[1, 2, 4, 7, 14, 28, 726554329, 1453108658, 2906217316, 5085880303, 10171760606, 20343521212]

約数ペア:

[(1, 20343521212), (2, 10171760606), (4, 5085880303), (7, 2906217316), (14, 1453108658), (28, 726554329)]