20296472

素因数分解:

$2^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{6143}}^1$

素因数の和:6215

約数の個数: 32

約数和(自身を含む): 44236800

約数和(自身を除く): 23940328

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 59, 118, 236, 413, 472, 826, 1652, 3304, 6143, 12286, 24572, 43001, 49144, 86002, 172004, 344008, 362437, 724874, 1449748, 2537059, 2899496, 5074118, 10148236, 20296472]

約数ペア:

[(1, 20296472), (2, 10148236), (4, 5074118), (7, 2899496), (8, 2537059), (14, 1449748), (28, 724874), (56, 362437), (59, 344008), (118, 172004), (236, 86002), (413, 49144), (472, 43001), (826, 24572), (1652, 12286), (3304, 6143)]