20009188

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{953}}^1$

素因数の和:1167

約数の個数: 24

約数和(自身を含む): 36461880

約数和(自身を除く): 16452692

約数列:

[1, 2, 4, 29, 58, 116, 181, 362, 724, 953, 1906, 3812, 5249, 10498, 20996, 27637, 55274, 110548, 172493, 344986, 689972, 5002297, 10004594, 20009188]

約数ペア:

[(1, 20009188), (2, 10004594), (4, 5002297), (29, 689972), (58, 344986), (116, 172493), (181, 110548), (362, 55274), (724, 27637), (953, 20996), (1906, 10498), (3812, 5249)]