2021561244

素因数分解:

$2^2\times 3^2\times {\mathrm{56154479}}^1$

素因数の和:56154489

約数の個数: 18

約数和(自身を含む): 5110057680

約数和(自身を除く): 3088496436

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 56154479, 112308958, 168463437, 224617916, 336926874, 505390311, 673853748, 1010780622, 2021561244]

約数ペア:

[(1, 2021561244), (2, 1010780622), (3, 673853748), (4, 505390311), (6, 336926874), (9, 224617916), (12, 168463437), (18, 112308958), (36, 56154479)]