20178602996

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{71051419}}^1$

素因数の和:71051494

約数の個数: 12

約数和(自身を含む): 35809915680

約数和(自身を除く): 15631312684

約数列:

[1, 2, 4, 71, 142, 284, 71051419, 142102838, 284205676, 5044650749, 10089301498, 20178602996]

約数ペア:

[(1, 20178602996), (2, 10089301498), (4, 5044650749), (71, 284205676), (142, 142102838), (284, 71051419)]