20973596

素因数分解:

$2^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{3359}}^1$

素因数の和:3593

約数の個数: 24

約数和(自身を含む): 42147840

約数和(自身を除く): 21174244

約数列:

[1, 2, 4, 7, 14, 28, 223, 446, 892, 1561, 3122, 3359, 6244, 6718, 13436, 23513, 47026, 94052, 749057, 1498114, 2996228, 5243399, 10486798, 20973596]

約数ペア:

[(1, 20973596), (2, 10486798), (4, 5243399), (7, 2996228), (14, 1498114), (28, 749057), (223, 94052), (446, 47026), (892, 23513), (1561, 13436), (3122, 6718), (3359, 6244)]