20486823

素因数分解:

$3^1\times 7^1\times {\mathrm{467}}^1\times {\mathrm{2089}}^1$

素因数の和:2566

約数の個数: 16

約数和(自身を含む): 31299840

約数和(自身を除く): 10813017

約数列:

[1, 3, 7, 21, 467, 1401, 2089, 3269, 6267, 9807, 14623, 43869, 975563, 2926689, 6828941, 20486823]

約数ペア:

[(1, 20486823), (3, 6828941), (7, 2926689), (21, 975563), (467, 43869), (1401, 14623), (2089, 9807), (3269, 6267)]