20163930910

素因数分解:

$2^1\times 5^1\times {\mathrm{1193}}^1\times {\mathrm{1690187}}^1$

素因数の和:1691387

約数の個数: 16

約数和(自身を含む): 36325520496

約数和(自身を除く): 16161589586

約数列:

[1, 2, 5, 10, 1193, 2386, 5965, 11930, 1690187, 3380374, 8450935, 16901870, 2016393091, 4032786182, 10081965455, 20163930910]

約数ペア:

[(1, 20163930910), (2, 10081965455), (5, 4032786182), (10, 2016393091), (1193, 16901870), (2386, 8450935), (5965, 3380374), (11930, 1690187)]