20086484

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{883}}^1$

素因数の和:956

約数の個数: 36

約数和(自身を含む): 39504192

約数和(自身を除く): 19417708

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 121, 188, 242, 484, 517, 883, 1034, 1766, 2068, 3532, 5687, 9713, 11374, 19426, 22748, 38852, 41501, 83002, 106843, 166004, 213686, 427372, 456511, 913022, 1826044, 5021621, 10043242, 20086484]

約数ペア:

[(1, 20086484), (2, 10043242), (4, 5021621), (11, 1826044), (22, 913022), (44, 456511), (47, 427372), (94, 213686), (121, 166004), (188, 106843), (242, 83002), (484, 41501), (517, 38852), (883, 22748), (1034, 19426), (1766, 11374), (2068, 9713), (3532, 5687)]