20714559184

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{5227}}^1$

素因数の和:5369

約数の個数: 120

約数和(自身を含む): 46558895040

約数和(自身を除く): 25844335856

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 44, 46, 88, 89, 92, 121, 176, 178, 184, 242, 253, 356, 368, 484, 506, 712, 968, 979, 1012, 1424, 1936, 1958, 2024, 2047, 2783, 3916, 4048, 4094, 5227, 5566, 7832, 8188, 10454, 10769, 11132, 15664, 16376, 20908, 21538, 22264, 22517, 32752, 41816, 43076, 44528, 45034, 57497, 83632, 86152, 90068, 114994, 120221, 172304, 180136, 229988, 240442, 247687, 360272, 459976, 465203, 480884, 495374, 632467, 919952, 930406, 961768, 990748, 1264934, 1322431, 1860812, 1923536, 1981496, 2529868, 2644862, 3721624, 3962992, 5059736, 5117233, 5289724, 7443248, 10119472, 10234466, 10579448, 10699669, 14546741, 20468932, 21158896, 21399338, 29093482, 40937864, 42798676, 56289563, 58186964, 81875728, 85597352, 112579126, 116373928, 117696359, 171194704, 225158252, 232747856, 235392718, 450316504, 470785436, 900633008, 941570872, 1294659949, 1883141744, 2589319898, 5178639796, 10357279592, 20714559184]

約数ペア:

[(1, 20714559184), (2, 10357279592), (4, 5178639796), (8, 2589319898), (11, 1883141744), (16, 1294659949), (22, 941570872), (23, 900633008), (44, 470785436), (46, 450316504), (88, 235392718), (89, 232747856), (92, 225158252), (121, 171194704), (176, 117696359), (178, 116373928), (184, 112579126), (242, 85597352), (253, 81875728), (356, 58186964), (368, 56289563), (484, 42798676), (506, 40937864), (712, 29093482), (968, 21399338), (979, 21158896), (1012, 20468932), (1424, 14546741), (1936, 10699669), (1958, 10579448), (2024, 10234466), (2047, 10119472), (2783, 7443248), (3916, 5289724), (4048, 5117233), (4094, 5059736), (5227, 3962992), (5566, 3721624), (7832, 2644862), (8188, 2529868), (10454, 1981496), (10769, 1923536), (11132, 1860812), (15664, 1322431), (16376, 1264934), (20908, 990748), (21538, 961768), (22264, 930406), (22517, 919952), (32752, 632467), (41816, 495374), (43076, 480884), (44528, 465203), (45034, 459976), (57497, 360272), (83632, 247687), (86152, 240442), (90068, 229988), (114994, 180136), (120221, 172304)]