20086971788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{5413}}^1\times {\mathrm{71363}}^1$

素因数の和:76793

約数の個数: 24

約数和(自身を含む): 37863740208

約数和(自身を除く): 17776768420

約数列:

[1, 2, 4, 13, 26, 52, 5413, 10826, 21652, 70369, 71363, 140738, 142726, 281476, 285452, 927719, 1855438, 3710876, 386287919, 772575838, 1545151676, 5021742947, 10043485894, 20086971788]

約数ペア:

[(1, 20086971788), (2, 10043485894), (4, 5021742947), (13, 1545151676), (26, 772575838), (52, 386287919), (5413, 3710876), (10826, 1855438), (21652, 927719), (70369, 285452), (71363, 281476), (140738, 142726)]