20469086

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{2063}}^1$

素因数の和:2128

約数の個数: 24

約数和(自身を含む): 34588512

約数和(自身を除く): 14119426

約数列:

[1, 2, 11, 22, 41, 82, 121, 242, 451, 902, 2063, 4126, 4961, 9922, 22693, 45386, 84583, 169166, 249623, 499246, 930413, 1860826, 10234543, 20469086]

約数ペア:

[(1, 20469086), (2, 10234543), (11, 1860826), (22, 930413), (41, 499246), (82, 249623), (121, 169166), (242, 84583), (451, 45386), (902, 22693), (2063, 9922), (4126, 4961)]