20368954

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{337}}^1\times {\mathrm{643}}^1$

素因数の和:1029

約数の個数: 16

約数和(自身を含む): 31344768

約数和(自身を除く): 10975814

約数列:

[1, 2, 47, 94, 337, 643, 674, 1286, 15839, 30221, 31678, 60442, 216691, 433382, 10184477, 20368954]

約数ペア:

[(1, 20368954), (2, 10184477), (47, 433382), (94, 216691), (337, 60442), (643, 31678), (674, 30221), (1286, 15839)]