20260724

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{1021}}^1$

素因数の和:1088

約数の個数: 36

約数和(自身を含む): 39962244

約数和(自身を除く): 19701520

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 121, 164, 242, 451, 484, 902, 1021, 1804, 2042, 4084, 4961, 9922, 11231, 19844, 22462, 41861, 44924, 83722, 123541, 167444, 247082, 460471, 494164, 920942, 1841884, 5065181, 10130362, 20260724]

約数ペア:

[(1, 20260724), (2, 10130362), (4, 5065181), (11, 1841884), (22, 920942), (41, 494164), (44, 460471), (82, 247082), (121, 167444), (164, 123541), (242, 83722), (451, 44924), (484, 41861), (902, 22462), (1021, 19844), (1804, 11231), (2042, 9922), (4084, 4961)]