20224906

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{1129}}^1$

素因数の和:1210

約数の個数: 24

約数和(自身を含む): 33499980

約数和(自身を除く): 13275074

約数列:

[1, 2, 13, 26, 53, 106, 169, 338, 689, 1129, 1378, 2258, 8957, 14677, 17914, 29354, 59837, 119674, 190801, 381602, 777881, 1555762, 10112453, 20224906]

約数ペア:

[(1, 20224906), (2, 10112453), (13, 1555762), (26, 777881), (53, 381602), (106, 190801), (169, 119674), (338, 59837), (689, 29354), (1129, 17914), (1378, 14677), (2258, 8957)]