20187714072

素因数分解:

$2^3\times 3^1\times {\mathrm{89}}^2\times {\mathrm{103}}^1\times {\mathrm{1031}}^1$

素因数の和:1321

約数の個数: 96

約数和(自身を含む): 51588276480

約数和(自身を除く): 31400562408

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 89, 103, 178, 206, 267, 309, 356, 412, 534, 618, 712, 824, 1031, 1068, 1236, 2062, 2136, 2472, 3093, 4124, 6186, 7921, 8248, 9167, 12372, 15842, 18334, 23763, 24744, 27501, 31684, 36668, 47526, 55002, 63368, 73336, 91759, 95052, 106193, 110004, 183518, 190104, 212386, 220008, 275277, 318579, 367036, 424772, 550554, 637158, 734072, 815863, 849544, 1101108, 1274316, 1631726, 2202216, 2447589, 2548632, 3263452, 4895178, 6526904, 8166551, 9451177, 9790356, 16333102, 18902354, 19580712, 24499653, 28353531, 32666204, 37804708, 48999306, 56707062, 65332408, 75609416, 97998612, 113414124, 195997224, 226828248, 841154753, 1682309506, 2523464259, 3364619012, 5046928518, 6729238024, 10093857036, 20187714072]

約数ペア:

[(1, 20187714072), (2, 10093857036), (3, 6729238024), (4, 5046928518), (6, 3364619012), (8, 2523464259), (12, 1682309506), (24, 841154753), (89, 226828248), (103, 195997224), (178, 113414124), (206, 97998612), (267, 75609416), (309, 65332408), (356, 56707062), (412, 48999306), (534, 37804708), (618, 32666204), (712, 28353531), (824, 24499653), (1031, 19580712), (1068, 18902354), (1236, 16333102), (2062, 9790356), (2136, 9451177), (2472, 8166551), (3093, 6526904), (4124, 4895178), (6186, 3263452), (7921, 2548632), (8248, 2447589), (9167, 2202216), (12372, 1631726), (15842, 1274316), (18334, 1101108), (23763, 849544), (24744, 815863), (27501, 734072), (31684, 637158), (36668, 550554), (47526, 424772), (55002, 367036), (63368, 318579), (73336, 275277), (91759, 220008), (95052, 212386), (106193, 190104), (110004, 183518)]