20109438

素因数分解:

$2^1\times 3^3\times {\mathrm{372397}}^1$

素因数の和:372408

約数の個数: 16

約数和(自身を含む): 44687760

約数和(自身を除く): 24578322

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 372397, 744794, 1117191, 2234382, 3351573, 6703146, 10054719, 20109438]

約数ペア:

[(1, 20109438), (2, 10054719), (3, 6703146), (6, 3351573), (9, 2234382), (18, 1117191), (27, 744794), (54, 372397)]