20247918

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^2\times {\mathrm{11677}}^1$

素因数の和:11716

約数の個数: 24

約数和(自身を含む): 43021752

約数和(自身を除く): 22773834

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 289, 578, 867, 1734, 11677, 23354, 35031, 70062, 198509, 397018, 595527, 1191054, 3374653, 6749306, 10123959, 20247918]

約数ペア:

[(1, 20247918), (2, 10123959), (3, 6749306), (6, 3374653), (17, 1191054), (34, 595527), (51, 397018), (102, 198509), (289, 70062), (578, 35031), (867, 23354), (1734, 11677)]