20500992

素因数分解:

$2^9\times 3^3\times {\mathrm{1483}}^1$

素因数の和:1510

約数の個数: 80

約数和(自身を含む): 60725280

約数和(自身を除く): 40224288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 384, 432, 512, 576, 768, 864, 1152, 1483, 1536, 1728, 2304, 2966, 3456, 4449, 4608, 5932, 6912, 8898, 11864, 13347, 13824, 17796, 23728, 26694, 35592, 40041, 47456, 53388, 71184, 80082, 94912, 106776, 142368, 160164, 189824, 213552, 284736, 320328, 379648, 427104, 569472, 640656, 759296, 854208, 1138944, 1281312, 1708416, 2277888, 2562624, 3416832, 5125248, 6833664, 10250496, 20500992]

約数ペア:

[(1, 20500992), (2, 10250496), (3, 6833664), (4, 5125248), (6, 3416832), (8, 2562624), (9, 2277888), (12, 1708416), (16, 1281312), (18, 1138944), (24, 854208), (27, 759296), (32, 640656), (36, 569472), (48, 427104), (54, 379648), (64, 320328), (72, 284736), (96, 213552), (108, 189824), (128, 160164), (144, 142368), (192, 106776), (216, 94912), (256, 80082), (288, 71184), (384, 53388), (432, 47456), (512, 40041), (576, 35592), (768, 26694), (864, 23728), (1152, 17796), (1483, 13824), (1536, 13347), (1728, 11864), (2304, 8898), (2966, 6912), (3456, 5932), (4449, 4608)]