20201654930

素因数分解:

$2^1\times 5^1\times {\mathrm{17203}}^1\times {\mathrm{117431}}^1$

素因数の和:134641

約数の個数: 16

約数和(自身を含む): 36365402304

約数和(自身を除く): 16163747374

約数列:

[1, 2, 5, 10, 17203, 34406, 86015, 117431, 172030, 234862, 587155, 1174310, 2020165493, 4040330986, 10100827465, 20201654930]

約数ペア:

[(1, 20201654930), (2, 10100827465), (5, 4040330986), (10, 2020165493), (17203, 1174310), (34406, 587155), (86015, 234862), (117431, 172030)]