20424488

素因数分解:

$2^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{3541}}^1$

素因数の和:3657

約数の個数: 32

約数和(自身を含む): 44204160

約数和(自身を除く): 23779672

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 103, 206, 412, 721, 824, 1442, 2884, 3541, 5768, 7082, 14164, 24787, 28328, 49574, 99148, 198296, 364723, 729446, 1458892, 2553061, 2917784, 5106122, 10212244, 20424488]

約数ペア:

[(1, 20424488), (2, 10212244), (4, 5106122), (7, 2917784), (8, 2553061), (14, 1458892), (28, 729446), (56, 364723), (103, 198296), (206, 99148), (412, 49574), (721, 28328), (824, 24787), (1442, 14164), (2884, 7082), (3541, 5768)]