20121278577

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{17681}}^1\times {\mathrm{16493}}^1$

素因数の和:34200

約数の個数: 16

約数和(自身を含む): 27998103168

約数和(自身を除く): 7876824591

約数列:

[1, 3, 23, 69, 16493, 17681, 49479, 53043, 379339, 406663, 1138017, 1219989, 291612733, 874838199, 6707092859, 20121278577]

約数ペア:

[(1, 20121278577), (3, 6707092859), (23, 874838199), (69, 291612733), (16493, 1219989), (17681, 1138017), (49479, 406663), (53043, 379339)]