20582848

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{173}}^1$

素因数の和:222

約数の個数: 84

約数和(自身を含む): 48527208

約数和(自身を除く): 27944360

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 143, 169, 173, 176, 208, 286, 338, 346, 352, 416, 572, 676, 692, 704, 832, 1144, 1352, 1384, 1859, 1903, 2249, 2288, 2704, 2768, 3718, 3806, 4498, 4576, 5408, 5536, 7436, 7612, 8996, 9152, 10816, 11072, 14872, 15224, 17992, 24739, 29237, 29744, 30448, 35984, 49478, 58474, 59488, 60896, 71968, 98956, 116948, 118976, 121792, 143936, 197912, 233896, 321607, 395824, 467792, 643214, 791648, 935584, 1286428, 1583296, 1871168, 2572856, 5145712, 10291424, 20582848]

約数ペア:

[(1, 20582848), (2, 10291424), (4, 5145712), (8, 2572856), (11, 1871168), (13, 1583296), (16, 1286428), (22, 935584), (26, 791648), (32, 643214), (44, 467792), (52, 395824), (64, 321607), (88, 233896), (104, 197912), (143, 143936), (169, 121792), (173, 118976), (176, 116948), (208, 98956), (286, 71968), (338, 60896), (346, 59488), (352, 58474), (416, 49478), (572, 35984), (676, 30448), (692, 29744), (704, 29237), (832, 24739), (1144, 17992), (1352, 15224), (1384, 14872), (1859, 11072), (1903, 10816), (2249, 9152), (2288, 8996), (2704, 7612), (2768, 7436), (3718, 5536), (3806, 5408), (4498, 4576)]