20131560764

素因数分解:

$2^2\times 7^1\times {\mathrm{523}}^1\times {\mathrm{1374731}}^1$

素因数の和:1375265

約数の個数: 24

約数和(自身を含む): 40340135808

約数和(自身を除く): 20208575044

約数列:

[1, 2, 4, 7, 14, 28, 523, 1046, 2092, 3661, 7322, 14644, 1374731, 2749462, 5498924, 9623117, 19246234, 38492468, 718984313, 1437968626, 2875937252, 5032890191, 10065780382, 20131560764]

約数ペア:

[(1, 20131560764), (2, 10065780382), (4, 5032890191), (7, 2875937252), (14, 1437968626), (28, 718984313), (523, 38492468), (1046, 19246234), (2092, 9623117), (3661, 5498924), (7322, 2749462), (14644, 1374731)]