20143753378

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1471}}^1\times {\mathrm{23857}}^1$

素因数の和:25378

約数の個数: 32

約数和(自身を含む): 35399927808

約数和(自身を除く): 15256174430

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 1471, 2942, 10297, 20594, 23857, 47714, 60311, 120622, 166999, 333998, 422177, 844354, 978137, 1956274, 6846959, 13693918, 35093647, 70187294, 245655529, 491311058, 1438839527, 2877679054, 10071876689, 20143753378]

約数ペア:

[(1, 20143753378), (2, 10071876689), (7, 2877679054), (14, 1438839527), (41, 491311058), (82, 245655529), (287, 70187294), (574, 35093647), (1471, 13693918), (2942, 6846959), (10297, 1956274), (20594, 978137), (23857, 844354), (47714, 422177), (60311, 333998), (120622, 166999)]