20177941572

素因数分解:

$2^2\times 3^2\times {\mathrm{577}}^1\times {\mathrm{971401}}^1$

素因数の和:971988

約数の個数: 36

約数和(自身を含む): 51093802396

約数和(自身を除く): 30915860824

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 577, 1154, 1731, 2308, 3462, 5193, 6924, 10386, 20772, 971401, 1942802, 2914203, 3885604, 5828406, 8742609, 11656812, 17485218, 34970436, 560498377, 1120996754, 1681495131, 2241993508, 3362990262, 5044485393, 6725980524, 10088970786, 20177941572]

約数ペア:

[(1, 20177941572), (2, 10088970786), (3, 6725980524), (4, 5044485393), (6, 3362990262), (9, 2241993508), (12, 1681495131), (18, 1120996754), (36, 560498377), (577, 34970436), (1154, 17485218), (1731, 11656812), (2308, 8742609), (3462, 5828406), (5193, 3885604), (6924, 2914203), (10386, 1942802), (20772, 971401)]