20562

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:177

約数の個数: 16

約数和(自身を含む): 43200

約数和(自身を除く): 22638

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 149, 298, 447, 894, 3427, 6854, 10281, 20562]

約数ペア:

[(1, 20562), (2, 10281), (3, 6854), (6, 3427), (23, 894), (46, 447), (69, 298), (138, 149)]