20161923838

素因数分解:

$2^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{3207433}}^1$

素因数の和:3207891

約数の個数: 16

約数和(自身を含む): 34640287200

約数和(自身を除く): 14478363362

約数列:

[1, 2, 7, 14, 449, 898, 3143, 6286, 3207433, 6414866, 22452031, 44904062, 1440137417, 2880274834, 10080961919, 20161923838]

約数ペア:

[(1, 20161923838), (2, 10080961919), (7, 2880274834), (14, 1440137417), (449, 44904062), (898, 22452031), (3143, 6414866), (6286, 3207433)]