20171676896

素因数分解:

$2^5\times 7^1\times {\mathrm{337}}^1\times {\mathrm{267217}}^1$

素因数の和:267571

約数の個数: 48

約数和(自身を含む): 45521120736

約数和(自身を除く): 25349443840

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 337, 674, 1348, 2359, 2696, 4718, 5392, 9436, 10784, 18872, 37744, 75488, 267217, 534434, 1068868, 1870519, 2137736, 3741038, 4275472, 7482076, 8550944, 14964152, 29928304, 59856608, 90052129, 180104258, 360208516, 630364903, 720417032, 1260729806, 1440834064, 2521459612, 2881668128, 5042919224, 10085838448, 20171676896]

約数ペア:

[(1, 20171676896), (2, 10085838448), (4, 5042919224), (7, 2881668128), (8, 2521459612), (14, 1440834064), (16, 1260729806), (28, 720417032), (32, 630364903), (56, 360208516), (112, 180104258), (224, 90052129), (337, 59856608), (674, 29928304), (1348, 14964152), (2359, 8550944), (2696, 7482076), (4718, 4275472), (5392, 3741038), (9436, 2137736), (10784, 1870519), (18872, 1068868), (37744, 534434), (75488, 267217)]