20167090

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{87683}}^1$

素因数の和:87713

約数の個数: 16

約数和(自身を含む): 37879488

約数和(自身を除く): 17712398

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 87683, 175366, 438415, 876830, 2016709, 4033418, 10083545, 20167090]

約数ペア:

[(1, 20167090), (2, 10083545), (5, 4033418), (10, 2016709), (23, 876830), (46, 438415), (115, 175366), (230, 87683)]