20419646424

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^3\times {\mathrm{173177}}^1$

素因数の和:173237

約数の個数: 64

約数和(自身を含む): 54239349600

約数和(自身を除く): 33819703176

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 289, 408, 578, 867, 1156, 1734, 2312, 3468, 4913, 6936, 9826, 14739, 19652, 29478, 39304, 58956, 117912, 173177, 346354, 519531, 692708, 1039062, 1385416, 2078124, 2944009, 4156248, 5888018, 8832027, 11776036, 17664054, 23552072, 35328108, 50048153, 70656216, 100096306, 150144459, 200192612, 300288918, 400385224, 600577836, 850818601, 1201155672, 1701637202, 2552455803, 3403274404, 5104911606, 6806548808, 10209823212, 20419646424]

約数ペア:

[(1, 20419646424), (2, 10209823212), (3, 6806548808), (4, 5104911606), (6, 3403274404), (8, 2552455803), (12, 1701637202), (17, 1201155672), (24, 850818601), (34, 600577836), (51, 400385224), (68, 300288918), (102, 200192612), (136, 150144459), (204, 100096306), (289, 70656216), (408, 50048153), (578, 35328108), (867, 23552072), (1156, 17664054), (1734, 11776036), (2312, 8832027), (3468, 5888018), (4913, 4156248), (6936, 2944009), (9826, 2078124), (14739, 1385416), (19652, 1039062), (29478, 692708), (39304, 519531), (58956, 346354), (117912, 173177)]