20165378804948

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{5461911919}}^1$

素因数の和:5461912007

約数の個数: 24

約数和(自身を含む): 38539250507520

約数和(自身を除く): 18373871702572

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 923, 1846, 3692, 5461911919, 10923823838, 21847647676, 71004854947, 142009709894, 284019419788, 387795746249, 775591492498, 1551182984996, 5041344701237, 10082689402474, 20165378804948]

約数ペア:

[(1, 20165378804948), (2, 10082689402474), (4, 5041344701237), (13, 1551182984996), (26, 775591492498), (52, 387795746249), (71, 284019419788), (142, 142009709894), (284, 71004854947), (923, 21847647676), (1846, 10923823838), (3692, 5461911919)]