20097474992

素因数分解:

$2^4\times 7^1\times {\mathrm{179441741}}^1$

素因数の和:179441756

約数の個数: 20

約数和(自身を含む): 44501552016

約数和(自身を除く): 24404077024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 179441741, 358883482, 717766964, 1256092187, 1435533928, 2512184374, 2871067856, 5024368748, 10048737496, 20097474992]

約数ペア:

[(1, 20097474992), (2, 10048737496), (4, 5024368748), (7, 2871067856), (8, 2512184374), (14, 1435533928), (16, 1256092187), (28, 717766964), (56, 358883482), (112, 179441741)]