20605411582

素因数分解:

$2^1\times 7^1\times {\mathrm{1627}}^1\times {\mathrm{904619}}^1$

素因数の和:906255

約数の個数: 16

約数和(自身を含む): 35345312640

約数和(自身を除く): 14739901058

約数列:

[1, 2, 7, 14, 1627, 3254, 11389, 22778, 904619, 1809238, 6332333, 12664666, 1471815113, 2943630226, 10302705791, 20605411582]

約数ペア:

[(1, 20605411582), (2, 10302705791), (7, 2943630226), (14, 1471815113), (1627, 12664666), (3254, 6332333), (11389, 1809238), (22778, 904619)]