20180736772

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{17579039}}^1$

素因数の和:17579091

約数の個数: 24

約数和(自身を含む): 41345902080

約数和(自身を除く): 21165165308

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 17579039, 35158078, 70316156, 123053273, 246106546, 492213092, 720740599, 1441481198, 2882962396, 5045184193, 10090368386, 20180736772]

約数ペア:

[(1, 20180736772), (2, 10090368386), (4, 5045184193), (7, 2882962396), (14, 1441481198), (28, 720740599), (41, 492213092), (82, 246106546), (164, 123053273), (287, 70316156), (574, 35158078), (1148, 17579039)]