20512991513

素因数分解:

$7^1\times {\mathrm{5801}}^1\times {\mathrm{505159}}^1$

素因数の和:510967

約数の個数: 8

約数和(自身を含む): 23447506560

約数和(自身を除く): 2934515047

約数列:

[1, 7, 5801, 40607, 505159, 3536113, 2930427359, 20512991513]

約数ペア:

[(1, 20512991513), (7, 2930427359), (5801, 3536113), (40607, 505159)]