20198026

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{1523}}^1$

素因数の和:1893

約数の個数: 16

約数和(自身を含む): 32004000

約数和(自身を除く): 11805974

約数列:

[1, 2, 19, 38, 349, 698, 1523, 3046, 6631, 13262, 28937, 57874, 531527, 1063054, 10099013, 20198026]

約数ペア:

[(1, 20198026), (2, 10099013), (19, 1063054), (38, 531527), (349, 57874), (698, 28937), (1523, 13262), (3046, 6631)]