20340584

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{21013}}^1$

素因数の和:21041

約数の個数: 24

約数和(自身を含む): 41922930

約数和(自身を除く): 21582346

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 21013, 42026, 84052, 168104, 231143, 462286, 924572, 1849144, 2542573, 5085146, 10170292, 20340584]

約数ペア:

[(1, 20340584), (2, 10170292), (4, 5085146), (8, 2542573), (11, 1849144), (22, 924572), (44, 462286), (88, 231143), (121, 168104), (242, 84052), (484, 42026), (968, 21013)]