20299503

素因数分解:

$3^1\times 7^1\times {\mathrm{743}}^1\times {\mathrm{1301}}^1$

素因数の和:2054

約数の個数: 16

約数和(自身を含む): 30998016

約数和(自身を除く): 10698513

約数列:

[1, 3, 7, 21, 743, 1301, 2229, 3903, 5201, 9107, 15603, 27321, 966643, 2899929, 6766501, 20299503]

約数ペア:

[(1, 20299503), (3, 6766501), (7, 2899929), (21, 966643), (743, 27321), (1301, 15603), (2229, 9107), (3903, 5201)]