20173745878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{2027}}^1$

素因数の和:2182

約数の個数: 128

約数和(自身を含む): 39739714560

約数和(自身を除く): 19565968682

約数列:

[1, 2, 11, 13, 17, 22, 23, 26, 34, 46, 89, 143, 178, 187, 221, 253, 286, 299, 374, 391, 442, 506, 598, 782, 979, 1157, 1513, 1958, 2027, 2047, 2314, 2431, 3026, 3289, 4054, 4094, 4301, 4862, 5083, 6578, 8602, 10166, 12727, 16643, 19669, 22297, 22517, 25454, 26351, 26611, 33286, 34459, 34799, 39338, 44594, 45034, 46621, 52702, 53222, 55913, 68918, 69598, 93242, 111826, 180403, 216359, 289861, 292721, 360806, 379049, 382789, 432718, 447967, 452387, 512831, 579722, 585442, 606073, 758098, 765578, 792557, 895934, 904774, 1025662, 1212146, 1585114, 1984433, 2345239, 3066851, 3968866, 4149269, 4690478, 4927637, 4976257, 6133702, 6666803, 8298538, 8718127, 9855274, 9952514, 10303241, 13333606, 17436254, 20606482, 25797629, 33735361, 39869063, 45641959, 51595258, 53940497, 67470722, 70537573, 79738126, 91283918, 107880994, 113335651, 141075146, 226671302, 438559693, 593345467, 775913303, 877119386, 916988449, 1186690934, 1551826606, 1833976898, 10086872939, 20173745878]

約数ペア:

[(1, 20173745878), (2, 10086872939), (11, 1833976898), (13, 1551826606), (17, 1186690934), (22, 916988449), (23, 877119386), (26, 775913303), (34, 593345467), (46, 438559693), (89, 226671302), (143, 141075146), (178, 113335651), (187, 107880994), (221, 91283918), (253, 79738126), (286, 70537573), (299, 67470722), (374, 53940497), (391, 51595258), (442, 45641959), (506, 39869063), (598, 33735361), (782, 25797629), (979, 20606482), (1157, 17436254), (1513, 13333606), (1958, 10303241), (2027, 9952514), (2047, 9855274), (2314, 8718127), (2431, 8298538), (3026, 6666803), (3289, 6133702), (4054, 4976257), (4094, 4927637), (4301, 4690478), (4862, 4149269), (5083, 3968866), (6578, 3066851), (8602, 2345239), (10166, 1984433), (12727, 1585114), (16643, 1212146), (19669, 1025662), (22297, 904774), (22517, 895934), (25454, 792557), (26351, 765578), (26611, 758098), (33286, 606073), (34459, 585442), (34799, 579722), (39338, 512831), (44594, 452387), (45034, 447967), (46621, 432718), (52702, 382789), (53222, 379049), (55913, 360806), (68918, 292721), (69598, 289861), (93242, 216359), (111826, 180403)]