20510784

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{5087}}^1$

素因数の和:5112

約数の個数: 84

約数和(自身を含む): 67202304

約数和(自身を除く): 46691520

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 144, 168, 192, 224, 252, 288, 336, 448, 504, 576, 672, 1008, 1344, 2016, 4032, 5087, 10174, 15261, 20348, 30522, 35609, 40696, 45783, 61044, 71218, 81392, 91566, 106827, 122088, 142436, 162784, 183132, 213654, 244176, 284872, 320481, 325568, 366264, 427308, 488352, 569744, 640962, 732528, 854616, 976704, 1139488, 1281924, 1465056, 1709232, 2278976, 2563848, 2930112, 3418464, 5127696, 6836928, 10255392, 20510784]

約数ペア:

[(1, 20510784), (2, 10255392), (3, 6836928), (4, 5127696), (6, 3418464), (7, 2930112), (8, 2563848), (9, 2278976), (12, 1709232), (14, 1465056), (16, 1281924), (18, 1139488), (21, 976704), (24, 854616), (28, 732528), (32, 640962), (36, 569744), (42, 488352), (48, 427308), (56, 366264), (63, 325568), (64, 320481), (72, 284872), (84, 244176), (96, 213654), (112, 183132), (126, 162784), (144, 142436), (168, 122088), (192, 106827), (224, 91566), (252, 81392), (288, 71218), (336, 61044), (448, 45783), (504, 40696), (576, 35609), (672, 30522), (1008, 20348), (1344, 15261), (2016, 10174), (4032, 5087)]