20501768

素因数分解:

$2^3\times 7^1\times {\mathrm{366103}}^1$

素因数の和:366116

約数の個数: 16

約数和(自身を含む): 43932480

約数和(自身を除く): 23430712

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 366103, 732206, 1464412, 2562721, 2928824, 5125442, 10250884, 20501768]

約数ペア:

[(1, 20501768), (2, 10250884), (4, 5125442), (7, 2928824), (8, 2562721), (14, 1464412), (28, 732206), (56, 366103)]