20548416

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{15289}}^1$

素因数の和:15311

約数の個数: 56

約数和(自身を含む): 62138560

約数和(自身を除く): 41590144

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, 15289, 30578, 45867, 61156, 91734, 107023, 122312, 183468, 214046, 244624, 321069, 366936, 428092, 489248, 642138, 733872, 856184, 978496, 1284276, 1467744, 1712368, 2568552, 2935488, 3424736, 5137104, 6849472, 10274208, 20548416]

約数ペア:

[(1, 20548416), (2, 10274208), (3, 6849472), (4, 5137104), (6, 3424736), (7, 2935488), (8, 2568552), (12, 1712368), (14, 1467744), (16, 1284276), (21, 978496), (24, 856184), (28, 733872), (32, 642138), (42, 489248), (48, 428092), (56, 366936), (64, 321069), (84, 244624), (96, 214046), (112, 183468), (168, 122312), (192, 107023), (224, 91734), (336, 61156), (448, 45867), (672, 30578), (1344, 15289)]