20585726

素因数分解:

$2^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{6421}}^1$

素因数の和:6659

約数の個数: 16

約数和(自身を含む): 35449440

約数和(自身を除く): 14863714

約数列:

[1, 2, 7, 14, 229, 458, 1603, 3206, 6421, 12842, 44947, 89894, 1470409, 2940818, 10292863, 20585726]

約数ペア:

[(1, 20585726), (2, 10292863), (7, 2940818), (14, 1470409), (229, 89894), (458, 44947), (1603, 12842), (3206, 6421)]