20742252

素因数分解:

$2^2\times 3^1\times {\mathrm{739}}^1\times {\mathrm{2339}}^1$

素因数の和:3085

約数の個数: 24

約数和(自身を含む): 48484800

約数和(自身を除く): 27742548

約数列:

[1, 2, 3, 4, 6, 12, 739, 1478, 2217, 2339, 2956, 4434, 4678, 7017, 8868, 9356, 14034, 28068, 1728521, 3457042, 5185563, 6914084, 10371126, 20742252]

約数ペア:

[(1, 20742252), (2, 10371126), (3, 6914084), (4, 5185563), (6, 3457042), (12, 1728521), (739, 28068), (1478, 14034), (2217, 9356), (2339, 8868), (2956, 7017), (4434, 4678)]