20019982

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{25601}}^1$

素因数の和:25643

約数の個数: 16

約数和(自身を含む): 33180192

約数和(自身を除く): 13160210

約数列:

[1, 2, 17, 23, 34, 46, 391, 782, 25601, 51202, 435217, 588823, 870434, 1177646, 10009991, 20019982]

約数ペア:

[(1, 20019982), (2, 10009991), (17, 1177646), (23, 870434), (34, 588823), (46, 435217), (391, 51202), (782, 25601)]