20228934376

素因数分解:

$2^3\times 7^1\times {\mathrm{1657}}^1\times {\mathrm{218003}}^1$

素因数の和:219673

約数の個数: 32

約数和(自身を含む): 43374075840

約数和(自身を除く): 23145141464

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1657, 3314, 6628, 11599, 13256, 23198, 46396, 92792, 218003, 436006, 872012, 1526021, 1744024, 3052042, 6104084, 12208168, 361230971, 722461942, 1444923884, 2528616797, 2889847768, 5057233594, 10114467188, 20228934376]

約数ペア:

[(1, 20228934376), (2, 10114467188), (4, 5057233594), (7, 2889847768), (8, 2528616797), (14, 1444923884), (28, 722461942), (56, 361230971), (1657, 12208168), (3314, 6104084), (6628, 3052042), (11599, 1744024), (13256, 1526021), (23198, 872012), (46396, 436006), (92792, 218003)]