20201066

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31271}}^1$

素因数の和:31309

約数の個数: 16

約数和(自身を含む): 33773760

約数和(自身を除く): 13572694

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 31271, 62542, 531607, 594149, 1063214, 1188298, 10100533, 20201066]

約数ペア:

[(1, 20201066), (2, 10100533), (17, 1188298), (19, 1063214), (34, 594149), (38, 531607), (323, 62542), (646, 31271)]