20545728

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{15287}}^1$

素因数の和:15309

約数の個数: 56

約数和(自身を含む): 62130432

約数和(自身を除く): 41584704

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 15287, 30574, 45861, 61148, 91722, 107009, 122296, 183444, 214018, 244592, 321027, 366888, 428036, 489184, 642054, 733776, 856072, 978368, 1284108, 1467552, 1712144, 2568216, 2935104, 3424288, 5136432, 6848576, 10272864, 20545728]

約数ペア:

[(1, 20545728), (2, 10272864), (3, 6848576), (4, 5136432), (6, 3424288), (7, 2935104), (8, 2568216), (12, 1712144), (14, 1467552), (16, 1284108), (21, 978368), (24, 856072), (28, 733776), (32, 642054), (42, 489184), (48, 428036), (56, 366888), (64, 321027), (84, 244592), (96, 214018), (112, 183444), (168, 122296), (192, 107009), (224, 91722), (336, 61148), (448, 45861), (672, 30574), (1344, 15287)]