20976336

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:209

約数の個数: 120

約数和(自身を含む): 62726144

約数和(自身を除く): 41749808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 37, 48, 62, 72, 74, 93, 111, 124, 127, 144, 148, 186, 222, 248, 254, 279, 296, 333, 372, 381, 444, 496, 508, 558, 592, 666, 744, 762, 888, 1016, 1116, 1143, 1147, 1332, 1488, 1524, 1776, 2032, 2232, 2286, 2294, 2664, 3048, 3441, 3937, 4464, 4572, 4588, 4699, 5328, 6096, 6882, 7874, 9144, 9176, 9398, 10323, 11811, 13764, 14097, 15748, 18288, 18352, 18796, 20646, 23622, 27528, 28194, 31496, 35433, 37592, 41292, 42291, 47244, 55056, 56388, 62992, 70866, 75184, 82584, 84582, 94488, 112776, 141732, 145669, 165168, 169164, 188976, 225552, 283464, 291338, 338328, 437007, 566928, 582676, 676656, 874014, 1165352, 1311021, 1748028, 2330704, 2622042, 3496056, 5244084, 6992112, 10488168, 20976336]

約数ペア:

[(1, 20976336), (2, 10488168), (3, 6992112), (4, 5244084), (6, 3496056), (8, 2622042), (9, 2330704), (12, 1748028), (16, 1311021), (18, 1165352), (24, 874014), (31, 676656), (36, 582676), (37, 566928), (48, 437007), (62, 338328), (72, 291338), (74, 283464), (93, 225552), (111, 188976), (124, 169164), (127, 165168), (144, 145669), (148, 141732), (186, 112776), (222, 94488), (248, 84582), (254, 82584), (279, 75184), (296, 70866), (333, 62992), (372, 56388), (381, 55056), (444, 47244), (496, 42291), (508, 41292), (558, 37592), (592, 35433), (666, 31496), (744, 28194), (762, 27528), (888, 23622), (1016, 20646), (1116, 18796), (1143, 18352), (1147, 18288), (1332, 15748), (1488, 14097), (1524, 13764), (1776, 11811), (2032, 10323), (2232, 9398), (2286, 9176), (2294, 9144), (2664, 7874), (3048, 6882), (3441, 6096), (3937, 5328), (4464, 4699), (4572, 4588)]