20189619078

素因数分解:

$2^1\times 3^1\times {\mathrm{1319}}^1\times {\mathrm{2551127}}^1$

素因数の和:2552451

約数の個数: 16

約数和(自身を含む): 40409867520

約数和(自身を除く): 20220248442

約数列:

[1, 2, 3, 6, 1319, 2638, 3957, 7914, 2551127, 5102254, 7653381, 15306762, 3364936513, 6729873026, 10094809539, 20189619078]

約数ペア:

[(1, 20189619078), (2, 10094809539), (3, 6729873026), (6, 3364936513), (1319, 15306762), (2638, 7653381), (3957, 5102254), (7914, 2551127)]