20108290

素因数分解:

$2^1\times 5^1\times {\mathrm{887}}^1\times {\mathrm{2267}}^1$

素因数の和:3161

約数の個数: 16

約数和(自身を含む): 36251712

約数和(自身を除く): 16143422

約数列:

[1, 2, 5, 10, 887, 1774, 2267, 4435, 4534, 8870, 11335, 22670, 2010829, 4021658, 10054145, 20108290]

約数ペア:

[(1, 20108290), (2, 10054145), (5, 4021658), (10, 2010829), (887, 22670), (1774, 11335), (2267, 8870), (4435, 4534)]