20621316

素因数分解:

$2^2\times 3^1\times {\mathrm{1151}}^1\times {\mathrm{1493}}^1$

素因数の和:2651

約数の個数: 24

約数和(自身を含む): 48190464

約数和(自身を除く): 27569148

約数列:

[1, 2, 3, 4, 6, 12, 1151, 1493, 2302, 2986, 3453, 4479, 4604, 5972, 6906, 8958, 13812, 17916, 1718443, 3436886, 5155329, 6873772, 10310658, 20621316]

約数ペア:

[(1, 20621316), (2, 10310658), (3, 6873772), (4, 5155329), (6, 3436886), (12, 1718443), (1151, 17916), (1493, 13812), (2302, 8958), (2986, 6906), (3453, 5972), (4479, 4604)]