20196192513

素因数分解:

$3^1\times 7^1\times {\mathrm{617}}^1\times {\mathrm{1558709}}^1$

素因数の和:1559336

約数の個数: 16

約数和(自身を含む): 30825048960

約数和(自身を除く): 10628856447

約数列:

[1, 3, 7, 21, 617, 1851, 4319, 12957, 1558709, 4676127, 10910963, 32732889, 961723453, 2885170359, 6732064171, 20196192513]

約数ペア:

[(1, 20196192513), (3, 6732064171), (7, 2885170359), (21, 961723453), (617, 32732889), (1851, 10910963), (4319, 4676127), (12957, 1558709)]