20841604

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{25667}}^1$

素因数の和:25707

約数の個数: 24

約数和(自身を含む): 43122240

約数和(自身を除く): 22280636

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 25667, 51334, 102668, 179669, 359338, 718676, 744343, 1488686, 2977372, 5210401, 10420802, 20841604]

約数ペア:

[(1, 20841604), (2, 10420802), (4, 5210401), (7, 2977372), (14, 1488686), (28, 744343), (29, 718676), (58, 359338), (116, 179669), (203, 102668), (406, 51334), (812, 25667)]