20050922

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{2129}}^1$

素因数の和:2425

約数の個数: 16

約数和(自身を含む): 31975560

約数和(自身を除く): 11924638

約数列:

[1, 2, 17, 34, 277, 554, 2129, 4258, 4709, 9418, 36193, 72386, 589733, 1179466, 10025461, 20050922]

約数ペア:

[(1, 20050922), (2, 10025461), (17, 1179466), (34, 589733), (277, 72386), (554, 36193), (2129, 9418), (4258, 4709)]