20768194636

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43630661}}^1$

素因数の和:43630689

約数の個数: 24

約数和(自身を含む): 43979707296

約数和(自身を除く): 23211512660

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 43630661, 87261322, 174522644, 305414627, 610829254, 741721237, 1221658508, 1483442474, 2966884948, 5192048659, 10384097318, 20768194636]

約数ペア:

[(1, 20768194636), (2, 10384097318), (4, 5192048659), (7, 2966884948), (14, 1483442474), (17, 1221658508), (28, 741721237), (34, 610829254), (68, 305414627), (119, 174522644), (238, 87261322), (476, 43630661)]