16987852

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{20921}}^1$

素因数の和:20961

約数の個数: 24

約数和(自身を含む): 35148960

約数和(自身を除く): 18161108

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 20921, 41842, 83684, 146447, 292894, 585788, 606709, 1213418, 2426836, 4246963, 8493926, 16987852]

約数ペア:

[(1, 16987852), (2, 8493926), (4, 4246963), (7, 2426836), (14, 1213418), (28, 606709), (29, 585788), (58, 292894), (116, 146447), (203, 83684), (406, 41842), (812, 20921)]