20943328

素因数分解:

$2^5\times 7^1\times {\mathrm{93497}}^1$

素因数の和:93514

約数の個数: 24

約数和(自身を含む): 47122992

約数和(自身を除く): 26179664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 93497, 186994, 373988, 654479, 747976, 1308958, 1495952, 2617916, 2991904, 5235832, 10471664, 20943328]

約数ペア:

[(1, 20943328), (2, 10471664), (4, 5235832), (7, 2991904), (8, 2617916), (14, 1495952), (16, 1308958), (28, 747976), (32, 654479), (56, 373988), (112, 186994), (224, 93497)]