20101844007

素因数分解:

$3^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{997}}^2$

素因数の和:2117

約数の個数: 48

約数和(自身を含む): 34387441920

約数和(自身を除く): 14285597913

約数列:

[1, 3, 7, 9, 21, 27, 63, 107, 189, 321, 749, 963, 997, 2247, 2889, 2991, 6741, 6979, 8973, 20223, 20937, 26919, 62811, 106679, 188433, 320037, 746753, 960111, 994009, 2240259, 2880333, 2982027, 6720777, 6958063, 8946081, 20162331, 20874189, 26838243, 62622567, 106358963, 187867701, 319076889, 744512741, 957230667, 2233538223, 2871692001, 6700614669, 20101844007]

約数ペア:

[(1, 20101844007), (3, 6700614669), (7, 2871692001), (9, 2233538223), (21, 957230667), (27, 744512741), (63, 319076889), (107, 187867701), (189, 106358963), (321, 62622567), (749, 26838243), (963, 20874189), (997, 20162331), (2247, 8946081), (2889, 6958063), (2991, 6720777), (6741, 2982027), (6979, 2880333), (8973, 2240259), (20223, 994009), (20937, 960111), (26919, 746753), (62811, 320037), (106679, 188433)]