20806613188

素因数分解:

$2^2\times {\mathrm{23}}^2\times {\mathrm{1151}}^1\times {\mathrm{8543}}^1$

素因数の和:9744

約数の個数: 36

約数和(自身を含む): 38101045248

約数和(自身を除く): 17294432060

約数列:

[1, 2, 4, 23, 46, 92, 529, 1058, 1151, 2116, 2302, 4604, 8543, 17086, 26473, 34172, 52946, 105892, 196489, 392978, 608879, 785956, 1217758, 2435516, 4519247, 9038494, 9832993, 18076988, 19665986, 39331972, 226158839, 452317678, 904635356, 5201653297, 10403306594, 20806613188]

約数ペア:

[(1, 20806613188), (2, 10403306594), (4, 5201653297), (23, 904635356), (46, 452317678), (92, 226158839), (529, 39331972), (1058, 19665986), (1151, 18076988), (2116, 9832993), (2302, 9038494), (4604, 4519247), (8543, 2435516), (17086, 1217758), (26473, 785956), (34172, 608879), (52946, 392978), (105892, 196489)]