20406443445

素因数分解:

$3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{2033527}}^1$

素因数の和:2033761

約数の個数: 24

約数和(自身を含む): 35529801216

約数和(自身を除く): 15123357771

約数列:

[1, 3, 5, 9, 15, 45, 223, 669, 1115, 2007, 3345, 10035, 2033527, 6100581, 10167635, 18301743, 30502905, 91508715, 453476521, 1360429563, 2267382605, 4081288689, 6802147815, 20406443445]

約数ペア:

[(1, 20406443445), (3, 6802147815), (5, 4081288689), (9, 2267382605), (15, 1360429563), (45, 453476521), (223, 91508715), (669, 30502905), (1115, 18301743), (2007, 10167635), (3345, 6100581), (10035, 2033527)]