20425702

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1091}}^1$

素因数の和:1164

約数の個数: 32

約数和(自身を含む): 35852544

約数和(自身を除く): 15426842

約数列:

[1, 2, 11, 22, 23, 37, 46, 74, 253, 407, 506, 814, 851, 1091, 1702, 2182, 9361, 12001, 18722, 24002, 25093, 40367, 50186, 80734, 276023, 444037, 552046, 888074, 928441, 1856882, 10212851, 20425702]

約数ペア:

[(1, 20425702), (2, 10212851), (11, 1856882), (22, 928441), (23, 888074), (37, 552046), (46, 444037), (74, 276023), (253, 80734), (407, 50186), (506, 40367), (814, 25093), (851, 24002), (1091, 18722), (1702, 12001), (2182, 9361)]