20132646488

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{269}}^1\times {\mathrm{2969}}^1$

素因数の和:3404

約数の個数: 64

約数和(自身を含む): 39838392000

約数和(自身を除く): 19705745512

約数列:

[1, 2, 4, 8, 23, 46, 92, 137, 184, 269, 274, 538, 548, 1076, 1096, 2152, 2969, 3151, 5938, 6187, 6302, 11876, 12374, 12604, 23752, 24748, 25208, 36853, 49496, 68287, 73706, 136574, 147412, 273148, 294824, 406753, 546296, 798661, 813506, 847619, 1597322, 1627012, 1695238, 3194644, 3254024, 3390476, 6389288, 6780952, 9355319, 18369203, 18710638, 36738406, 37421276, 73476812, 74842552, 109416557, 146953624, 218833114, 437666228, 875332456, 2516580811, 5033161622, 10066323244, 20132646488]

約数ペア:

[(1, 20132646488), (2, 10066323244), (4, 5033161622), (8, 2516580811), (23, 875332456), (46, 437666228), (92, 218833114), (137, 146953624), (184, 109416557), (269, 74842552), (274, 73476812), (538, 37421276), (548, 36738406), (1076, 18710638), (1096, 18369203), (2152, 9355319), (2969, 6780952), (3151, 6389288), (5938, 3390476), (6187, 3254024), (6302, 3194644), (11876, 1695238), (12374, 1627012), (12604, 1597322), (23752, 847619), (24748, 813506), (25208, 798661), (36853, 546296), (49496, 406753), (68287, 294824), (73706, 273148), (136574, 147412)]