20005358

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1\times {\mathrm{521}}^1$

素因数の和:859

約数の個数: 16

約数和(自身を含む): 30593376

約数和(自身を除く): 10588018

約数列:

[1, 2, 73, 146, 263, 521, 526, 1042, 19199, 38033, 38398, 76066, 137023, 274046, 10002679, 20005358]

約数ペア:

[(1, 20005358), (2, 10002679), (73, 274046), (146, 137023), (263, 76066), (521, 38398), (526, 38033), (1042, 19199)]