20199797579

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1789}}^1\times {\mathrm{2689}}^1$

素因数の和:4527

約数の個数: 32

約数和(自身を含む): 24268104000

約数和(自身を除く): 4068306421

約数列:

[1, 13, 17, 19, 221, 247, 323, 1789, 2689, 4199, 23257, 30413, 33991, 34957, 45713, 51091, 395369, 441883, 577847, 594269, 664183, 868547, 4810621, 7512011, 11291111, 62538073, 81780557, 91401799, 1063147241, 1188223387, 1553830583, 20199797579]

約数ペア:

[(1, 20199797579), (13, 1553830583), (17, 1188223387), (19, 1063147241), (221, 91401799), (247, 81780557), (323, 62538073), (1789, 11291111), (2689, 7512011), (4199, 4810621), (23257, 868547), (30413, 664183), (33991, 594269), (34957, 577847), (45713, 441883), (51091, 395369)]