20008909510

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{32801491}}^1$

素因数の和:32801559

約数の個数: 16

約数和(自身を含む): 36606465072

約数和(自身を除く): 16597555562

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 32801491, 65602982, 164007455, 328014910, 2000890951, 4001781902, 10004454755, 20008909510]

約数ペア:

[(1, 20008909510), (2, 10004454755), (5, 4001781902), (10, 2000890951), (61, 328014910), (122, 164007455), (305, 65602982), (610, 32801491)]