20178015438

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{11717779}}^1$

素因数の和:11717832

約数の個数: 32

約数和(自身を含む): 47246088960

約数和(自身を除く): 27068073522

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 123, 246, 287, 574, 861, 1722, 11717779, 23435558, 35153337, 70306674, 82024453, 164048906, 246073359, 480428939, 492146718, 960857878, 1441286817, 2882573634, 3363002573, 6726005146, 10089007719, 20178015438]

約数ペア:

[(1, 20178015438), (2, 10089007719), (3, 6726005146), (6, 3363002573), (7, 2882573634), (14, 1441286817), (21, 960857878), (41, 492146718), (42, 480428939), (82, 246073359), (123, 164048906), (246, 82024453), (287, 70306674), (574, 35153337), (861, 23435558), (1722, 11717779)]