20349610

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{25759}}^1$

素因数の和:25845

約数の個数: 16

約数和(自身を含む): 37094400

約数和(自身を除く): 16744790

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 25759, 51518, 128795, 257590, 2034961, 4069922, 10174805, 20349610]

約数ペア:

[(1, 20349610), (2, 10174805), (5, 4069922), (10, 2034961), (79, 257590), (158, 128795), (395, 51518), (790, 25759)]