20171156509

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1033}}^1\times {\mathrm{2237}}^1$

素因数の和:3349

約数の個数: 32

約数和(自身を含む): 24436811520

約数和(自身を除く): 4265655011

約数列:

[1, 7, 29, 43, 203, 301, 1033, 1247, 2237, 7231, 8729, 15659, 29957, 44419, 64873, 96191, 209699, 310933, 454111, 673337, 1288151, 2310821, 2789539, 9017057, 16175747, 19526773, 67013809, 99365303, 469096663, 695557121, 2881593787, 20171156509]

約数ペア:

[(1, 20171156509), (7, 2881593787), (29, 695557121), (43, 469096663), (203, 99365303), (301, 67013809), (1033, 19526773), (1247, 16175747), (2237, 9017057), (7231, 2789539), (8729, 2310821), (15659, 1288151), (29957, 673337), (44419, 454111), (64873, 310933), (96191, 209699)]