20091466

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{9293}}^1$

素因数の和:9365

約数の個数: 16

約数和(自身を含む): 32120064

約数和(自身を除く): 12028598

約数列:

[1, 2, 23, 46, 47, 94, 1081, 2162, 9293, 18586, 213739, 427478, 436771, 873542, 10045733, 20091466]

約数ペア:

[(1, 20091466), (2, 10045733), (23, 873542), (46, 436771), (47, 427478), (94, 213739), (1081, 18586), (2162, 9293)]