20852502

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{2273}}^1$

素因数の和:2428

約数の個数: 32

約数和(自身を含む): 45843840

約数和(自身を除く): 24991338

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 139, 278, 417, 834, 1529, 2273, 3058, 4546, 4587, 6819, 9174, 13638, 25003, 50006, 75009, 150018, 315947, 631894, 947841, 1895682, 3475417, 6950834, 10426251, 20852502]

約数ペア:

[(1, 20852502), (2, 10426251), (3, 6950834), (6, 3475417), (11, 1895682), (22, 947841), (33, 631894), (66, 315947), (139, 150018), (278, 75009), (417, 50006), (834, 25003), (1529, 13638), (2273, 9174), (3058, 6819), (4546, 4587)]