20574598

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:225

約数の個数: 32

約数和(自身を含む): 34784640

約数和(自身を除く): 14210042

約数列:

[1, 2, 11, 22, 59, 118, 121, 131, 242, 262, 649, 1298, 1331, 1441, 2662, 2882, 7139, 7729, 14278, 15458, 15851, 31702, 78529, 85019, 157058, 170038, 174361, 348722, 935209, 1870418, 10287299, 20574598]

約数ペア:

[(1, 20574598), (2, 10287299), (11, 1870418), (22, 935209), (59, 348722), (118, 174361), (121, 170038), (131, 157058), (242, 85019), (262, 78529), (649, 31702), (1298, 15851), (1331, 15458), (1441, 14278), (2662, 7729), (2882, 7139)]