20165020210

素因数分解:

$2^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{10448197}}^1$

素因数の和:10448397

約数の個数: 16

約数和(自身を含む): 36485107416

約数和(自身を除く): 16320087206

約数列:

[1, 2, 5, 10, 193, 386, 965, 1930, 10448197, 20896394, 52240985, 104481970, 2016502021, 4033004042, 10082510105, 20165020210]

約数ペア:

[(1, 20165020210), (2, 10082510105), (5, 4033004042), (10, 2016502021), (193, 104481970), (386, 52240985), (965, 20896394), (1930, 10448197)]