20414996

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{5741}}^1$

素因数の和:5879

約数の個数: 24

約数和(自身を含む): 41158656

約数和(自身を除く): 20743660

約数列:

[1, 2, 4, 7, 14, 28, 127, 254, 508, 889, 1778, 3556, 5741, 11482, 22964, 40187, 80374, 160748, 729107, 1458214, 2916428, 5103749, 10207498, 20414996]

約数ペア:

[(1, 20414996), (2, 10207498), (4, 5103749), (7, 2916428), (14, 1458214), (28, 729107), (127, 160748), (254, 80374), (508, 40187), (889, 22964), (1778, 11482), (3556, 5741)]