20346909

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{36269}}^1$

素因数の和:36300

約数の個数: 16

約数和(自身を含む): 31337280

約数和(自身を除く): 10990371

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 36269, 108807, 398959, 616573, 1196877, 1849719, 6782303, 20346909]

約数ペア:

[(1, 20346909), (3, 6782303), (11, 1849719), (17, 1196877), (33, 616573), (51, 398959), (187, 108807), (561, 36269)]