20394304

素因数分解:

$2^6\times 7^1\times {\mathrm{45523}}^1$

素因数の和:45542

約数の個数: 28

約数和(自身を含む): 46252384

約数和(自身を除く): 25858080

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 45523, 91046, 182092, 318661, 364184, 637322, 728368, 1274644, 1456736, 2549288, 2913472, 5098576, 10197152, 20394304]

約数ペア:

[(1, 20394304), (2, 10197152), (4, 5098576), (7, 2913472), (8, 2549288), (14, 1456736), (16, 1274644), (28, 728368), (32, 637322), (56, 364184), (64, 318661), (112, 182092), (224, 91046), (448, 45523)]