20321028816

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1673339}}^1$

素因数の和:1673384

約数の個数: 80

約数和(自身を含む): 59758318080

約数和(自身を除く): 39437289264

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 23, 24, 33, 44, 46, 48, 66, 69, 88, 92, 132, 138, 176, 184, 253, 264, 276, 368, 506, 528, 552, 759, 1012, 1104, 1518, 2024, 3036, 4048, 6072, 12144, 1673339, 3346678, 5020017, 6693356, 10040034, 13386712, 18406729, 20080068, 26773424, 36813458, 38486797, 40160136, 55220187, 73626916, 76973594, 80320272, 110440374, 115460391, 147253832, 153947188, 220880748, 230920782, 294507664, 307894376, 423354767, 441761496, 461841564, 615788752, 846709534, 883522992, 923683128, 1270064301, 1693419068, 1847366256, 2540128602, 3386838136, 5080257204, 6773676272, 10160514408, 20321028816]

約数ペア:

[(1, 20321028816), (2, 10160514408), (3, 6773676272), (4, 5080257204), (6, 3386838136), (8, 2540128602), (11, 1847366256), (12, 1693419068), (16, 1270064301), (22, 923683128), (23, 883522992), (24, 846709534), (33, 615788752), (44, 461841564), (46, 441761496), (48, 423354767), (66, 307894376), (69, 294507664), (88, 230920782), (92, 220880748), (132, 153947188), (138, 147253832), (176, 115460391), (184, 110440374), (253, 80320272), (264, 76973594), (276, 73626916), (368, 55220187), (506, 40160136), (528, 38486797), (552, 36813458), (759, 26773424), (1012, 20080068), (1104, 18406729), (1518, 13386712), (2024, 10040034), (3036, 6693356), (4048, 5020017), (6072, 3346678), (12144, 1673339)]