20790736

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{5827}}^1$

素因数の和:6058

約数の個数: 20

約数和(自身を含む): 40469632

約数和(自身を除く): 19678896

約数列:

[1, 2, 4, 8, 16, 223, 446, 892, 1784, 3568, 5827, 11654, 23308, 46616, 93232, 1299421, 2598842, 5197684, 10395368, 20790736]

約数ペア:

[(1, 20790736), (2, 10395368), (4, 5197684), (8, 2598842), (16, 1299421), (223, 93232), (446, 46616), (892, 23308), (1784, 11654), (3568, 5827)]