20312306

素因数分解:

$2^1\times 7^1\times {\mathrm{811}}^1\times {\mathrm{1789}}^1$

素因数の和:2609

約数の個数: 16

約数和(自身を含む): 34883520

約数和(自身を除く): 14571214

約数列:

[1, 2, 7, 14, 811, 1622, 1789, 3578, 5677, 11354, 12523, 25046, 1450879, 2901758, 10156153, 20312306]

約数ペア:

[(1, 20312306), (2, 10156153), (7, 2901758), (14, 1450879), (811, 25046), (1622, 12523), (1789, 11354), (3578, 5677)]