20624338

素因数分解:

$2^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{17749}}^1$

素因数の和:17841

約数の個数: 16

約数和(自身を含む): 35784000

約数和(自身を除く): 15159662

約数列:

[1, 2, 7, 14, 83, 166, 581, 1162, 17749, 35498, 124243, 248486, 1473167, 2946334, 10312169, 20624338]

約数ペア:

[(1, 20624338), (2, 10312169), (7, 2946334), (14, 1473167), (83, 248486), (166, 124243), (581, 35498), (1162, 17749)]