20930621

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{269}}^1$

素因数の和:508

約数の個数: 16

約数和(自身を含む): 23328000

約数和(自身を除く): 2397379

約数列:

[1, 17, 23, 199, 269, 391, 3383, 4573, 4577, 6187, 53531, 77809, 105179, 910027, 1231213, 20930621]

約数ペア:

[(1, 20930621), (17, 1231213), (23, 910027), (199, 105179), (269, 77809), (391, 53531), (3383, 6187), (4573, 4577)]