20187923036

素因数分解:

$2^2\times {\mathrm{10211}}^1\times {\mathrm{494269}}^1$

素因数の和:504484

約数の個数: 12

約数和(自身を含む): 35332396680

約数和(自身を除く): 15144473644

約数列:

[1, 2, 4, 10211, 20422, 40844, 494269, 988538, 1977076, 5046980759, 10093961518, 20187923036]

約数ペア:

[(1, 20187923036), (2, 10093961518), (4, 5046980759), (10211, 1977076), (20422, 988538), (40844, 494269)]