20162037854

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^2\times {\mathrm{727}}^1\times {\mathrm{1447}}^1$

素因数の和:2257

約数の個数: 48

約数和(自身を含む): 35596334592

約数和(自身を除く): 15434296738

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 727, 1369, 1447, 1454, 2738, 2894, 5089, 9583, 10129, 10178, 19166, 20258, 26899, 53539, 53798, 107078, 188293, 374773, 376586, 749546, 995263, 1051969, 1980943, 1990526, 2103938, 3961886, 6966841, 7363783, 13866601, 13933682, 14727566, 27733202, 38922853, 77845706, 272459971, 544919942, 1440145561, 2880291122, 10081018927, 20162037854]

約数ペア:

[(1, 20162037854), (2, 10081018927), (7, 2880291122), (14, 1440145561), (37, 544919942), (74, 272459971), (259, 77845706), (518, 38922853), (727, 27733202), (1369, 14727566), (1447, 13933682), (1454, 13866601), (2738, 7363783), (2894, 6966841), (5089, 3961886), (9583, 2103938), (10129, 1990526), (10178, 1980943), (19166, 1051969), (20258, 995263), (26899, 749546), (53539, 376586), (53798, 374773), (107078, 188293)]