20163095344

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^2\times {\mathrm{311}}^1\times {\mathrm{2003}}^1$

素因数の和:2363

約数の個数: 120

約数和(自身を含む): 47603881728

約数和(自身を除く): 27440786384

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 289, 311, 476, 578, 622, 952, 1156, 1244, 1904, 2003, 2023, 2177, 2312, 2488, 4006, 4046, 4354, 4624, 4976, 5287, 8012, 8092, 8708, 10574, 14021, 16024, 16184, 17416, 21148, 28042, 32048, 32368, 34051, 34832, 37009, 42296, 56084, 68102, 74018, 84592, 89879, 112168, 136204, 148036, 179758, 224336, 238357, 272408, 296072, 359516, 476714, 544816, 578867, 592144, 622933, 629153, 719032, 953428, 1157734, 1245866, 1258306, 1438064, 1906856, 2315468, 2491732, 2516612, 3813712, 4052069, 4360531, 4630936, 4983464, 5033224, 8104138, 8721062, 9261872, 9966928, 10066448, 10589861, 16208276, 17442124, 21179722, 32416552, 34884248, 42359444, 64833104, 69768496, 74129027, 84718888, 148258054, 169437776, 180027637, 296516108, 360055274, 593032216, 720110548, 1186064432, 1260193459, 1440221096, 2520386918, 2880442192, 5040773836, 10081547672, 20163095344]

約数ペア:

[(1, 20163095344), (2, 10081547672), (4, 5040773836), (7, 2880442192), (8, 2520386918), (14, 1440221096), (16, 1260193459), (17, 1186064432), (28, 720110548), (34, 593032216), (56, 360055274), (68, 296516108), (112, 180027637), (119, 169437776), (136, 148258054), (238, 84718888), (272, 74129027), (289, 69768496), (311, 64833104), (476, 42359444), (578, 34884248), (622, 32416552), (952, 21179722), (1156, 17442124), (1244, 16208276), (1904, 10589861), (2003, 10066448), (2023, 9966928), (2177, 9261872), (2312, 8721062), (2488, 8104138), (4006, 5033224), (4046, 4983464), (4354, 4630936), (4624, 4360531), (4976, 4052069), (5287, 3813712), (8012, 2516612), (8092, 2491732), (8708, 2315468), (10574, 1906856), (14021, 1438064), (16024, 1258306), (16184, 1245866), (17416, 1157734), (21148, 953428), (28042, 719032), (32048, 629153), (32368, 622933), (34051, 592144), (34832, 578867), (37009, 544816), (42296, 476714), (56084, 359516), (68102, 296072), (74018, 272408), (84592, 238357), (89879, 224336), (112168, 179758), (136204, 148036)]