20268018

素因数分解:

$2^1\times 3^2\times {\mathrm{181}}^1\times {\mathrm{6221}}^1$

素因数の和:6410

約数の個数: 24

約数和(自身を含む): 44163756

約数和(自身を除く): 23895738

約数列:

[1, 2, 3, 6, 9, 18, 181, 362, 543, 1086, 1629, 3258, 6221, 12442, 18663, 37326, 55989, 111978, 1126001, 2252002, 3378003, 6756006, 10134009, 20268018]

約数ペア:

[(1, 20268018), (2, 10134009), (3, 6756006), (6, 3378003), (9, 2252002), (18, 1126001), (181, 111978), (362, 55989), (543, 37326), (1086, 18663), (1629, 12442), (3258, 6221)]