20308508

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{7823}}^1$

素因数の和:7897

約数の個数: 24

約数和(自身を含む): 39432960

約数和(自身を除く): 19124452

約数列:

[1, 2, 4, 11, 22, 44, 59, 118, 236, 649, 1298, 2596, 7823, 15646, 31292, 86053, 172106, 344212, 461557, 923114, 1846228, 5077127, 10154254, 20308508]

約数ペア:

[(1, 20308508), (2, 10154254), (4, 5077127), (11, 1846228), (22, 923114), (44, 461557), (59, 344212), (118, 172106), (236, 86053), (649, 31292), (1298, 15646), (2596, 7823)]