20042170

素因数分解:

$2^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{18731}}^1$

素因数の和:18845

約数の個数: 16

約数和(自身を含む): 36415008

約数和(自身を除く): 16372838

約数列:

[1, 2, 5, 10, 107, 214, 535, 1070, 18731, 37462, 93655, 187310, 2004217, 4008434, 10021085, 20042170]

約数ペア:

[(1, 20042170), (2, 10021085), (5, 4008434), (10, 2004217), (107, 187310), (214, 93655), (535, 37462), (1070, 18731)]