20211366

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{5407}}^1$

素因数の和:5508

約数の個数: 32

約数和(自身を含む): 46725120

約数和(自身を除く): 26513754

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 89, 178, 267, 534, 623, 1246, 1869, 3738, 5407, 10814, 16221, 32442, 37849, 75698, 113547, 227094, 481223, 962446, 1443669, 2887338, 3368561, 6737122, 10105683, 20211366]

約数ペア:

[(1, 20211366), (2, 10105683), (3, 6737122), (6, 3368561), (7, 2887338), (14, 1443669), (21, 962446), (42, 481223), (89, 227094), (178, 113547), (267, 75698), (534, 37849), (623, 32442), (1246, 16221), (1869, 10814), (3738, 5407)]