20869404

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{102301}}^1$

素因数の和:102325

約数の個数: 24

約数和(自身を含む): 51560208

約数和(自身を除く): 30690804

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 102301, 204602, 306903, 409204, 613806, 1227612, 1739117, 3478234, 5217351, 6956468, 10434702, 20869404]

約数ペア:

[(1, 20869404), (2, 10434702), (3, 6956468), (4, 5217351), (6, 3478234), (12, 1739117), (17, 1227612), (34, 613806), (51, 409204), (68, 306903), (102, 204602), (204, 102301)]