20172840988

素因数分解:

$2^2\times {\mathrm{457}}^1\times {\mathrm{11035471}}^1$

素因数の和:11035932

約数の個数: 12

約数和(自身を含む): 35379723232

約数和(自身を除く): 15206882244

約数列:

[1, 2, 4, 457, 914, 1828, 11035471, 22070942, 44141884, 5043210247, 10086420494, 20172840988]

約数ペア:

[(1, 20172840988), (2, 10086420494), (4, 5043210247), (457, 44141884), (914, 22070942), (1828, 11035471)]