20163433388

素因数分解:

$2^2\times 7^1\times {\mathrm{720122621}}^1$

素因数の和:720122632

約数の個数: 12

約数和(自身を含む): 40326866832

約数和(自身を除く): 20163433444

約数列:

[1, 2, 4, 7, 14, 28, 720122621, 1440245242, 2880490484, 5040858347, 10081716694, 20163433388]

約数ペア:

[(1, 20163433388), (2, 10081716694), (4, 5040858347), (7, 2880490484), (14, 1440245242), (28, 720122621)]