20713188

素因数分解:

$2^2\times 3^1\times {\mathrm{1213}}^1\times {\mathrm{1423}}^1$

素因数の和:2643

約数の個数: 24

約数和(自身を含む): 48404608

約数和(自身を除く): 27691420

約数列:

[1, 2, 3, 4, 6, 12, 1213, 1423, 2426, 2846, 3639, 4269, 4852, 5692, 7278, 8538, 14556, 17076, 1726099, 3452198, 5178297, 6904396, 10356594, 20713188]

約数ペア:

[(1, 20713188), (2, 10356594), (3, 6904396), (4, 5178297), (6, 3452198), (12, 1726099), (1213, 17076), (1423, 14556), (2426, 8538), (2846, 7278), (3639, 5692), (4269, 4852)]