20335994

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{27407}}^1$

素因数の和:27469

約数の個数: 16

約数和(自身を含む): 35520768

約数和(自身を除く): 15184774

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 27407, 54814, 191849, 383698, 1452571, 2905142, 10167997, 20335994]

約数ペア:

[(1, 20335994), (2, 10167997), (7, 2905142), (14, 1452571), (53, 383698), (106, 191849), (371, 54814), (742, 27407)]