20172449

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1123}}^1$

素因数の和:1228

約数の個数: 16

約数和(自身を含む): 23307264

約数和(自身を除く): 3134815

約数列:

[1, 11, 23, 71, 253, 781, 1123, 1633, 12353, 17963, 25829, 79733, 284119, 877063, 1833859, 20172449]

約数ペア:

[(1, 20172449), (11, 1833859), (23, 877063), (71, 284119), (253, 79733), (781, 25829), (1123, 17963), (1633, 12353)]