20184858862

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{151}}^2\times {\mathrm{1709}}^1$

素因数の和:2057

約数の個数: 48

約数和(自身を含む): 35795662560

約数和(自身を除く): 15610803698

約数列:

[1, 2, 7, 14, 37, 74, 151, 259, 302, 518, 1057, 1709, 2114, 3418, 5587, 11174, 11963, 22801, 23926, 39109, 45602, 63233, 78218, 126466, 159607, 258059, 319214, 442631, 516118, 843637, 885262, 1687274, 1806413, 3612826, 5905459, 9548183, 11810918, 19096366, 38966909, 66837281, 77933818, 133674562, 272768363, 545536726, 1441775633, 2883551266, 10092429431, 20184858862]

約数ペア:

[(1, 20184858862), (2, 10092429431), (7, 2883551266), (14, 1441775633), (37, 545536726), (74, 272768363), (151, 133674562), (259, 77933818), (302, 66837281), (518, 38966909), (1057, 19096366), (1709, 11810918), (2114, 9548183), (3418, 5905459), (5587, 3612826), (11174, 1806413), (11963, 1687274), (22801, 885262), (23926, 843637), (39109, 516118), (45602, 442631), (63233, 319214), (78218, 258059), (126466, 159607)]