20485306

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{1669}}^1$

素因数の和:1726

約数の個数: 24

約数和(自身を含む): 34358580

約数和(自身を除く): 13873274

約数列:

[1, 2, 17, 19, 34, 38, 323, 361, 646, 722, 1669, 3338, 6137, 12274, 28373, 31711, 56746, 63422, 539087, 602509, 1078174, 1205018, 10242653, 20485306]

約数ペア:

[(1, 20485306), (2, 10242653), (17, 1205018), (19, 1078174), (34, 602509), (38, 539087), (323, 63422), (361, 56746), (646, 31711), (722, 28373), (1669, 12274), (3338, 6137)]