20176638717

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1\times {\mathrm{13723}}^1$

素因数の和:14097

約数の個数: 32

約数和(自身を含む): 28837527552

約数和(自身を除く): 8660888835

約数列:

[1, 3, 17, 51, 127, 227, 381, 681, 2159, 3859, 6477, 11577, 13723, 28829, 41169, 86487, 233291, 490093, 699873, 1470279, 1742821, 3115121, 5228463, 9345363, 29627957, 52957057, 88883871, 158871171, 395620367, 1186861101, 6725546239, 20176638717]

約数ペア:

[(1, 20176638717), (3, 6725546239), (17, 1186861101), (51, 395620367), (127, 158871171), (227, 88883871), (381, 52957057), (681, 29627957), (2159, 9345363), (3859, 5228463), (6477, 3115121), (11577, 1742821), (13723, 1470279), (28829, 699873), (41169, 490093), (86487, 233291)]