20279469

素因数分解:

$3^1\times 7^1\times {\mathrm{839}}^1\times {\mathrm{1151}}^1$

素因数の和:2000

約数の個数: 16

約数和(自身を含む): 30965760

約数和(自身を除く): 10686291

約数列:

[1, 3, 7, 21, 839, 1151, 2517, 3453, 5873, 8057, 17619, 24171, 965689, 2897067, 6759823, 20279469]

約数ペア:

[(1, 20279469), (3, 6759823), (7, 2897067), (21, 965689), (839, 24171), (1151, 17619), (2517, 8057), (3453, 5873)]