20007838

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{18911}}^1$

素因数の和:18959

約数の個数: 12

約数和(自身を含む): 31375008

約数和(自身を除く): 11367170

約数列:

[1, 2, 23, 46, 529, 1058, 18911, 37822, 434953, 869906, 10003919, 20007838]

約数ペア:

[(1, 20007838), (2, 10003919), (23, 869906), (46, 434953), (529, 37822), (1058, 18911)]