20199863255

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{167}}^2\times {\mathrm{1013}}^1$

素因数の和:1376

約数の個数: 48

約数和(自身を含む): 28677396384

約数和(自身を除く): 8477533129

約数列:

[1, 5, 11, 13, 55, 65, 143, 167, 715, 835, 1013, 1837, 2171, 5065, 9185, 10855, 11143, 13169, 23881, 27889, 55715, 65845, 119405, 139445, 144859, 169171, 306779, 362557, 724295, 845855, 1533895, 1812785, 1860881, 2199223, 3988127, 9304405, 10996115, 19940635, 24191453, 28251557, 120957265, 141257785, 310767127, 367270241, 1553835635, 1836351205, 4039972651, 20199863255]

約数ペア:

[(1, 20199863255), (5, 4039972651), (11, 1836351205), (13, 1553835635), (55, 367270241), (65, 310767127), (143, 141257785), (167, 120957265), (715, 28251557), (835, 24191453), (1013, 19940635), (1837, 10996115), (2171, 9304405), (5065, 3988127), (9185, 2199223), (10855, 1860881), (11143, 1812785), (13169, 1533895), (23881, 845855), (27889, 724295), (55715, 362557), (65845, 306779), (119405, 169171), (139445, 144859)]