20942656

素因数分解:

$2^6\times 7^1\times {\mathrm{46747}}^1$

素因数の和:46766

約数の個数: 28

約数和(自身を含む): 47495968

約数和(自身を除く): 26553312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 46747, 93494, 186988, 327229, 373976, 654458, 747952, 1308916, 1495904, 2617832, 2991808, 5235664, 10471328, 20942656]

約数ペア:

[(1, 20942656), (2, 10471328), (4, 5235664), (7, 2991808), (8, 2617832), (14, 1495904), (16, 1308916), (28, 747952), (32, 654458), (56, 373976), (64, 327229), (112, 186988), (224, 93494), (448, 46747)]