20187020413

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{24203}}^1$

素因数の和:24433

約数の個数: 32

約数和(自身を含む): 25150473216

約数和(自身を除く): 4963452803

約数列:

[1, 7, 17, 43, 119, 163, 301, 731, 1141, 2771, 5117, 7009, 19397, 24203, 49063, 119153, 169421, 411451, 834071, 1040729, 2880157, 3945089, 7285103, 17692393, 27615623, 67066513, 123846751, 169638827, 469465591, 1187471789, 2883860059, 20187020413]

約数ペア:

[(1, 20187020413), (7, 2883860059), (17, 1187471789), (43, 469465591), (119, 169638827), (163, 123846751), (301, 67066513), (731, 27615623), (1141, 17692393), (2771, 7285103), (5117, 3945089), (7009, 2880157), (19397, 1040729), (24203, 834071), (49063, 411451), (119153, 169421)]