20211758688

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^2\times {\mathrm{421}}^1\times {\mathrm{4133}}^1$

素因数の和:4589

約数の個数: 144

約数和(自身を含む): 58470270768

約数和(自身を除く): 38258512080

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 88, 96, 121, 132, 176, 242, 264, 352, 363, 421, 484, 528, 726, 842, 968, 1056, 1263, 1452, 1684, 1936, 2526, 2904, 3368, 3872, 4133, 4631, 5052, 5808, 6736, 8266, 9262, 10104, 11616, 12399, 13472, 13893, 16532, 18524, 20208, 24798, 27786, 33064, 37048, 40416, 45463, 49596, 50941, 55572, 66128, 74096, 90926, 99192, 101882, 111144, 132256, 136389, 148192, 152823, 181852, 198384, 203764, 222288, 272778, 305646, 363704, 396768, 407528, 444576, 500093, 545556, 611292, 727408, 815056, 1000186, 1091112, 1222584, 1454816, 1500279, 1630112, 1739993, 2000372, 2182224, 2445168, 3000558, 3479986, 4000744, 4364448, 4890336, 5219979, 6001116, 6959972, 8001488, 10439958, 12002232, 13919944, 16002976, 19139923, 20879916, 24004464, 27839888, 38279846, 41759832, 48008928, 55679776, 57419769, 76559692, 83519664, 114839538, 153119384, 167039328, 210539153, 229679076, 306238768, 421078306, 459358152, 612477536, 631617459, 842156612, 918716304, 1263234918, 1684313224, 1837432608, 2526469836, 3368626448, 5052939672, 6737252896, 10105879344, 20211758688]

約数ペア:

[(1, 20211758688), (2, 10105879344), (3, 6737252896), (4, 5052939672), (6, 3368626448), (8, 2526469836), (11, 1837432608), (12, 1684313224), (16, 1263234918), (22, 918716304), (24, 842156612), (32, 631617459), (33, 612477536), (44, 459358152), (48, 421078306), (66, 306238768), (88, 229679076), (96, 210539153), (121, 167039328), (132, 153119384), (176, 114839538), (242, 83519664), (264, 76559692), (352, 57419769), (363, 55679776), (421, 48008928), (484, 41759832), (528, 38279846), (726, 27839888), (842, 24004464), (968, 20879916), (1056, 19139923), (1263, 16002976), (1452, 13919944), (1684, 12002232), (1936, 10439958), (2526, 8001488), (2904, 6959972), (3368, 6001116), (3872, 5219979), (4133, 4890336), (4631, 4364448), (5052, 4000744), (5808, 3479986), (6736, 3000558), (8266, 2445168), (9262, 2182224), (10104, 2000372), (11616, 1739993), (12399, 1630112), (13472, 1500279), (13893, 1454816), (16532, 1222584), (18524, 1091112), (20208, 1000186), (24798, 815056), (27786, 727408), (33064, 611292), (37048, 545556), (40416, 500093), (45463, 444576), (49596, 407528), (50941, 396768), (55572, 363704), (66128, 305646), (74096, 272778), (90926, 222288), (99192, 203764), (101882, 198384), (111144, 181852), (132256, 152823), (136389, 148192)]