20512355842

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{21313}}^1$

素因数の和:21475

約数の個数: 48

約数和(自身を含む): 35003641176

約数和(自身を除く): 14491285334

約数列:

[1, 2, 11, 22, 41, 82, 97, 121, 194, 242, 451, 902, 1067, 2134, 3977, 4961, 7954, 9922, 11737, 21313, 23474, 42626, 43747, 87494, 234443, 468886, 481217, 873833, 962434, 1747666, 2067361, 2578873, 4134722, 5157746, 9612163, 19224326, 22740971, 45481942, 84761801, 105733793, 169523602, 211467586, 250150681, 500301362, 932379811, 1864759622, 10256177921, 20512355842]

約数ペア:

[(1, 20512355842), (2, 10256177921), (11, 1864759622), (22, 932379811), (41, 500301362), (82, 250150681), (97, 211467586), (121, 169523602), (194, 105733793), (242, 84761801), (451, 45481942), (902, 22740971), (1067, 19224326), (2134, 9612163), (3977, 5157746), (4961, 4134722), (7954, 2578873), (9922, 2067361), (11737, 1747666), (21313, 962434), (23474, 873833), (42626, 481217), (43747, 468886), (87494, 234443)]