20163391064

素因数分解:

$2^3\times {\mathrm{353}}^1\times {\mathrm{7140011}}^1$

素因数の和:7140370

約数の個数: 16

約数和(自身を含む): 37913463720

約数和(自身を除く): 17750072656

約数列:

[1, 2, 4, 8, 353, 706, 1412, 2824, 7140011, 14280022, 28560044, 57120088, 2520423883, 5040847766, 10081695532, 20163391064]

約数ペア:

[(1, 20163391064), (2, 10081695532), (4, 5040847766), (8, 2520423883), (353, 57120088), (706, 28560044), (1412, 14280022), (2824, 7140011)]