20185262

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{997}}^1$

素因数の和:1243

約数の個数: 16

約数和(自身を含む): 31041792

約数和(自身を除く): 10856530

約数列:

[1, 2, 53, 106, 191, 382, 997, 1994, 10123, 20246, 52841, 105682, 190427, 380854, 10092631, 20185262]

約数ペア:

[(1, 20185262), (2, 10092631), (53, 380854), (106, 190427), (191, 105682), (382, 52841), (997, 20246), (1994, 10123)]