20796645828

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{247579117}}^1$

素因数の和:247579131

約数の個数: 24

約数和(自身を含む): 55457722432

約数和(自身を除く): 34661076604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 247579117, 495158234, 742737351, 990316468, 1485474702, 1733053819, 2970949404, 3466107638, 5199161457, 6932215276, 10398322914, 20796645828]

約数ペア:

[(1, 20796645828), (2, 10398322914), (3, 6932215276), (4, 5199161457), (6, 3466107638), (7, 2970949404), (12, 1733053819), (14, 1485474702), (21, 990316468), (28, 742737351), (42, 495158234), (84, 247579117)]