20069571902

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{27797191}}^1$

素因数の和:27797231

約数の個数: 12

約数和(自身を含む): 31772190456

約数和(自身を除く): 11702618554

約数列:

[1, 2, 19, 38, 361, 722, 27797191, 55594382, 528146629, 1056293258, 10034785951, 20069571902]

約数ペア:

[(1, 20069571902), (2, 10034785951), (19, 1056293258), (38, 528146629), (361, 55594382), (722, 27797191)]